Yo mama is so fat she made all the dinosaurs extinct.
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 Mama is so fat and ugly she and Godzilla are twins.
Yo mama so fat when she went rolling down a hill no one could pick her up.
Yo mama so fat that when god said let there be light. When god saw her he said let there be darkness.
Yo mama so fat that when she played Xbox live you can see her face sticking out of your tv screen.
Yo mama so fat when she climbed into the attic she fell into the basement.
Yo momma is so fat she was walking down the street, tripped and broke her leg and gravy rolled out.
Yo mama so fat when she went to outer space NASA thought they discovered a new planet.