(God, this is fun!)
Yo Mama’s so fat, Captain Kirk went back in time to save her.
Yo Mama’s so big and ugly, Zeus said, “Release that guy’s mama.”
Yo Mama is a harsh mistress.
By the way, this one is the thread winner thus far, IMHO. I crack up every time I read it.
D’oh! missed that one, didn’t mean to copycat…
Yo momma so dumb, these aren’t the droids she’s looking for.
Yo momma so old, she dated Lando Calrissian
Yo momma so stinky, the Enterprise tracks her gaseous anomalies
This is my current favorite.
Yo mama so fat, Earth is in her L[sub]1[/sub] point.
Yo momma so fat, the Haradrim ride her into battle.
Yo momma so ugly, she temps for the Watcher in the Water
Yo mama so ugly that instead of looking at her, people would rather try to simply walk into Mordor.
Yo mama so ugly that she made the Eye of Sauron cry.
Yo mama so nasty that Vader gave Alderaan a choice between a visit from her or the Death Star and…well.
Zaphod Beeblebrox invented the Pan Galactic Gargle Blaster to forget the night he met Yo Mama.
I love Alan Moore’s short comic story, “Yo Mama don’t socialize”
Yo momma so ugly, she inspire Vogon poetry!
Yo Mama so ugly, Ferengi men tell her to put her clothes back on.
Yo Mama so nasty, the only way to be sure is to nuke her from orbit.
:smack:Dammit. I was trying to come up up with something involving Vogons.
Yo mama so fat, Clarke should have called his book Rendezvous with Mama
Yo mama so old, she came from planet Zeist.
Yo mama so ugly, Gandalf told her to go ahead and wear the Ring.
Yo mama so dumb, she thinks the Spice Melange is one of Colonel Sanders’ secret ingredients.
Yo Mama so fat, the Milennium Falcon hid in her butt crack.
Yo Mama so fat, when she beams down to the planet, she has to make two trips.
“It is pitch black. You are likely to be eaten by yo mama.”
Yo Mama so nasty, Isildur threw her into the Cracks of Doom.
Yo Mama so ugly, Gollum won a beauty contest over her.
Yo Mama so big, Theoden King told his horsemen to ride around her.
Yo Mama so ugly, Gandalf refused to be reincarnated if he had to see her again.
Yo Mama so ugly, Dwarves insist on putting fake beards on her.
Yo Mama so nasty, Schrodinger’s Cat killed itself rather than sit on her lap!
Yo momma so fat, we had to start holding Hunger Games.
Yo momma so fat, she got her own chapter in To Serve Man.