Science fiction and fantasy Yo Mama jokes

Yo momma sound so nasty, Ben Kenobi imitates her voice to scare off Sand People.

Beautiful. Just… beautiful.

Yo momma so ugly, she scare a Xenomorph!

Yo Mama so fat, she got stuck trying to go through the Tannhauser Gate!

Yo Mama eats so much, she shorted out the Bistromath Drive.

Yo mama so fat, she cried when when the Rancor died.

Yo mama so old, her prom date was Yoda.

Your mama’s so fat that the transporter balked.

Thanks, it’s a quote from The Book of the New Sun, with “Yo Mama” replacing “Arioch.”

ETA: This is in the running for my favorite novel of all time. It can be overrated, but in the sense that the Beatles are overrated: Even if you discount the exaggerations, the thing is still amazing.

Yo mama so lazy, when the stars are right, she hits the snooze button.

Yo mama so fat, Kal-El accidentally landed on your mama.

Yo mama so huge, she it obstructs my view of Venus.

I know! Gene Wolfe is a favorite of mine.

Yo mama so fat, Cthulhu will eat her last.

Yo mama so fat, Spock can’t do the Vulcan neck pinch because he can’t find her neck.

Yo mama so fat because when she hear Picard say “Engage” she think he’s saying “Engorge.”

Yo mama so ugly, she broke the Mirror Universe.

Yo Mama is the cure for Pon Farr.

And used her to get there too.

Yo mama so fat, Slartibastfast designed the fjords on the back of her neck

I’ve seen things you people wouldn’t believe. Attack ships on fire off the shoulder of yo mamma. I watched C-beams glitter in the dark near the Tannhäuser Gate. All those moments will be lost in time, like tears in rain. Time to die.

Yo momma so dumb she thinks red shift is that stuff in salsa.

Yo momma so fat she uses a dyson sphere as a suppository.

Yo momma so fat her burps are considered an extinction event.

Yo momma so dumb, Wesley Crusher her favorite character.

YO mama so dumb, she still hates on Wesley Crusher.