Yo mama so fat if she falls it's defcon zero.
Yo moma is so fat, and so nasty, when she sat down on the toilet, grown men fall out of her screaming "We're free! We're free!"
Yo momma so fat, she bounced over Wal-Mart, rolled over KMart, and landed on target.
Q: What's the difference between Yo' Mama and a hippo?
A: One has a big mouth and a fat ass. The other lives in rivers in tropical countries.
Yo' Mama is so fat, she brought on world hunger.
Yo momma so fat when she Bungie jumps she goes straight to hell.
Yo mama so fat when she went rolling down a hill no one could pick her up.
When Chuck Norris was a kid he saw a fat chick, he roundhouse kicked her so hard she transformed.
She is now known as Britney Spears.
Vote:
Yo mama so fat when she climbed into the attic she fell into the basement.
Yo mama so fat she made her own landslide.