Yo' Mama is so stupid, she tried to put the leftover orange juice back in the rind.
Yo' Mama is so poor, she goes to Kentucky Fried Chicken to lick other people's fingers.
Yo' Mama is so poor, she does a drive-by from the bus.
Yo' Mama is so old, she has sour cream in her boobs.
Yo' Mama's hair is so full of dandruff, when she shook her head, the principal called a snow day.
Q: How is Yo' Mama like the New York Jets? A: You give them a quarter, and they'll let you score.
Yo' Mama is so ugly, she can only grow hair on her nuts.
Yo' Mama is like a heavyweight boxer: a few licks, a few blows, and she's back to her corner.
Yo' Mama is so ugly, her face looks like a horse's ass flapping in the breeze.
Yo' Mama is so ugly, the only difference between her face and a bag of crap is the bag.