# Science fiction and fantasy Yo Mama jokes
**URL:** https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321
**Category:** Cafe Society
**Created:** [December 21, 2016, 9:32pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321 "2016-12-21T21:32:17Z")
**Posts on this page:** 20
**Page:** 1
### Author:  [@Malleus\_Incus\_Stapes](https://boards.straightdope.com/u/Malleus_Incus_Stapes)
#### Post date: [December 21, 2016, 9:32pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/1 "2016-12-21T21:32:17Z")
Yo mama’s so fat, the genie gave her six wishes.
Yo mama’s so ugly, she summoned an incubus and it committed suicide.
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### Author:  [@running\_coach](https://boards.straightdope.com/u/running_coach)
#### Post date: [December 21, 2016, 9:55pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/2 "2016-12-21T21:55:11Z")
Yo Mamma so fat, when she moons someone, she causes tides.
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### Author:  [@Trinopus](https://boards.straightdope.com/u/Trinopus)
#### Post date: [December 21, 2016, 9:55pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/3 "2016-12-21T21:55:12Z")
So ugly, Star Trek used her as an alien without any makeup.
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### Author:  [@running\_coach](https://boards.straightdope.com/u/running_coach)
#### Post date: [December 21, 2016, 9:56pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/4 "2016-12-21T21:56:13Z")
You Mamma so fat, she holds her pants up with an asteroid belt.
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### Author:  [@Ludovic](https://boards.straightdope.com/u/Ludovic)
#### Post date: [December 21, 2016, 10:04pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/5 "2016-12-21T22:04:38Z")
Yo mamma so fat, Yoda judges _her_ by size.
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### Author:  [@Don\_Draper](https://boards.straightdope.com/u/Don_Draper)
#### Post date: [December 21, 2016, 10:15pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/6 "2016-12-21T22:15:35Z")
Yo Momma’s so fat, she had her picture taken last Christmas and it’s still printing.
Yo Momma’s so fat that when she fell, no one laughed but the ground cracked up.
Yo Momma’s so fat, her belly button gets home 15 minutes before the rest of her does.
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### Author:  [@Alan\_Smithee](https://boards.straightdope.com/u/Alan_Smithee)
#### Post date: [December 21, 2016, 10:19pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/7 "2016-12-21T22:19:57Z")
> [@Ludovic](#):
>
> Yo mamma so fat, Yoda judges _her_ by size.
Winner.
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### Author:  [@E-DUB](https://boards.straightdope.com/u/E-DUB)
#### Post date: [December 21, 2016, 10:21pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/8 "2016-12-21T22:21:29Z")
To a Klingon: “Your mother does _not_ wear combat boots.”
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### Author:  [@Tread](https://boards.straightdope.com/u/Tread)
#### Post date: [December 21, 2016, 10:25pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/9 "2016-12-21T22:25:28Z")
You’re mother is so unattractive, even Captain Kirk would not engage in coitus with her.
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### Author:  [@Tread](https://boards.straightdope.com/u/Tread)
#### Post date: [December 21, 2016, 10:26pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/10 "2016-12-21T22:26:57Z")
> [@Ludovic](#):
>
> Yo mamma so fat, Yoda judges _her_ by size.
Jabba perhaps?
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### Author:  [@Kamino\_Neko](https://boards.straightdope.com/u/Kamino_Neko)
#### Post date: [December 21, 2016, 10:33pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/11 "2016-12-21T22:33:37Z")
Yo mamma so stupid, she flunked out of Pakled school.
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### Author:  [@running\_coach](https://boards.straightdope.com/u/running_coach)
#### Post date: [December 21, 2016, 10:48pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/12 "2016-12-21T22:48:30Z")
> [@Tread](#):
>
> Jabba perhaps?
Yes, Jabba the Housing Development.
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### Author:  [@RealityChuck](https://boards.straightdope.com/u/RealityChuck)
#### Post date: [December 21, 2016, 11:15pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/13 "2016-12-21T23:15:51Z")
> [@running\_coach](#):
>
> You Mamma so fat, she holds her pants up with an asteroid belt.
Yo mamma uses a Kuiper belt.
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### Author:  [@Tangent](https://boards.straightdope.com/u/Tangent)
#### Post date: [December 21, 2016, 11:31pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/14 "2016-12-21T23:31:44Z")
Yo mama so stupid, she denser than a neutron star.
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### Author:  [@running\_coach](https://boards.straightdope.com/u/running_coach)
#### Post date: [December 21, 2016, 11:36pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/15 "2016-12-21T23:36:37Z")
> [@Tangent](#):
>
> Yo mama so stupid, she denser than a neutron star.
Yo Mamma too fat to be a singularity.
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### Author:  [@Lumpy](https://boards.straightdope.com/u/Lumpy)
#### Post date: [December 21, 2016, 11:54pm UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/16 "2016-12-21T23:54:52Z")
Yo Mama so ugly Medusans won’t look at her.
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### Author:  [@HubZilla](https://boards.straightdope.com/u/HubZilla)
#### Post date: [December 22, 2016, 1:10am UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/17 "2016-12-22T01:10:40Z")
Yo mamma so fat, she has to let out a notch on the Van Allen belt
Yo mamma so fat, it takes two Borg cubes to assimilate her
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### Author:  [@Kent\_Clark](https://boards.straightdope.com/u/Kent_Clark)
#### Post date: [December 22, 2016, 1:38am UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/18 "2016-12-22T01:38:52Z")
Yo mama so nasty, the residents of Talos IV forbid contact with her.
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### Author:  [@Derleth](https://boards.straightdope.com/u/Derleth)
#### Post date: [December 22, 2016, 1:50am UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/19 "2016-12-22T01:50:04Z")
Yo mamma’s so fat, she’s on the Hertzsprung–Russell diagram.
Yo mamma’s so dense, she can be found by neutrino detection stations.
Yo mamma’s so fat, she makes tide calculations a three-body problem.
Yo mamma’s so fat, when she goes for a jog, birds do gravitational slingshots off her.
Yo mamma’s so dense, sound propagation in her skull nearly violates the light speed barrier.
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### Author:  [@Dale\_Sams](https://boards.straightdope.com/u/Dale_Sams)
#### Post date: [December 22, 2016, 6:44am UTC](https://boards.straightdope.com/t/science-fiction-and-fantasy-yo-mama-jokes/775321/20 "2016-12-22T06:44:09Z")
Yo momma so fat, when she died she put soylent green out of business.
Yo momma so stupid she thought The Omega Man was a frat house.
Yo momma so fat it takes six transporters to beam her up.
The Millenium Falcon did the Kessel Run in 5 Yo Mommas.
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