Yo' Mama is like a postage stamp: you lick, you stick, you send her away.
Yo' Mama is so poor, she considers the give-a-penny/take-a-penny cups part of her own "Save Yo' Mama" foundation.
Yo' Mama is so ugly, she has to sneak up to water fountains to get a drink.
Yo' Mama is so fat, the donut shop accused her of stealing their jelly rolls.
Yo' mama so stupid, she walked into an antique shop and asked, "What's new?"
Yo' Mama is so old, her teeth are like stars: they come out at night.
Yo Momma is so old that her bus pass is in hieroglyphics!
Yo mama so stupid, she thought Ewoks were just Homeless Care Bears on drugs.
Yo mama so ugly that she died of fright when she looked in the mirror.
Yo mama so fat the only liquor she knows is liquorice.