Yo mama's so black she went to night school and got marked absent.
Yo Mama's so ugly, I can f**k her in any position and it'll still be doggie-style.
Yo mama so stupid that she mourned wen we slaughtered a goat for Cristmas.
Yo mamas teeth are so yellow she helped Dorothy get to the emerald city.
Yo mamma so fat I took a picture of her last Christmas and its still printing.
Yo' Mama is so nasty, her farts are classified as biological weapons.
Yo mama is so dumb she stuck a battery up her butt and said, "I got energy!"
Yo mama so stupid she tried to make an appointment with Dr.pepper.
Yo mama is so fat, she doesn't fit in this joke.
Yo mamas so poor she traded her car for gas money.
Yo mommas so stupid she failed a survey.