Yo momma’s so stupid, she thinks Johnny Cash is a pay toilet.
Yo Momma so fat she has seat belts on the chairs to keep her fat from rolling off!
Yo' Mama is so fat, she keeps her diaphragm in a pizza box.
Yo momma so fat, she fell into a black hole and it clogged!
Yo mamma so black when she gets in the car the oil light turns on.
Your mom is so stupid she tried to wake up a sleeping bag.
Yo mama is so fat that she has to buy three airline tickets for her flight.
Yo' Mama is so old, she has sour cream in her boobs.
Yo momma’s so stupid, she took a ruler to bed to see how long she slept.
Yo mama is so fat, the recursive function computing her mass causes a stack overflow.
Yo' Mama is so stupid, when her boss told her to take her ugly ass home, she came back 10 minutes later without her ass.