Yo' Mama is so stupid, she called the police to report a suspicious looking person lurking in her mirror.
Your mama's so stupid when she saw a bus with lots of white kids in it she said stop that Twinkie.
What's the difference between a rooster and your mom? A rooster says cockadoodledoo, Your mom says anycockledoo.
Yo mama is so dumb she stuck a battery up her butt and said, "I got energy!"
Yo mama breath smell so bad when she yawns her teeth duck.
Yo' Mama is so poor, her tv only has two channels: on and not working.
Yo' Mama is so fat, she got stuck in the great outdoors.
Yo mamma so ugly that her birth certificate came with an apology letter from the condom factory.
Yo mama so fat when she uses a space shuttle as a vibrator.
Yo mama is so black, she died on the sun.