Yo momma so stupid she stuck a phone up her butt and thought she was making a booty call!
Yo momma's so ugly, her birth certificate is an apology letter from the condom factory.
Yo momma is so ugly that when the Kool-Aid man broke through her wall he said, "Oh noooo!"
Yo momma is so black, she got marked absent at night school.
Yo momma is so ugly, when she looked out the window, the cops arrested her for mooning.