"Yo momma so fat they have to grease the bath tub to get her out!"
Yo' Mama is so fat, when she did a cartwheel, she kicked an angel in the nuts.
Yo mama is stupid, she put a book in her friend face and named facebook.
Yo' Mama is so stupid, when her batteries die, she buries them.
Yo mama is so poor that she had to get a second mortgage on her cardboard box.
Yo mamma so fat not even Dora can explore her.
Yo mama so ugly that she doesn't need a costume for Halloween.
Yo mama so fat that she volunteered at the park, as the trampoline.
Yo mama so stupid she put lipstick on her forehead to make up her mind.
Yo mama is so fat Jesus can't hold her holy spirit.