Yo mama so dumb, she thought General Motors was in the army.
Yo mama teeth are so yellow when she smiles traffic slows down.
Yo mama so old, I told her to act her own age and she died.
Yo mama's so fat, she walked across the dance-floor...and the band skipped!
Yo' Mama is so skanky, her crabs ride dune buggies.
Yo' Mama is so stupid, when she was pulled over for drunk driving and asked to walk a line, she said, "Which one?"
Yo Mama so fat when Flash tried to run around her he died before he got half way.
Your momma so fat when she step on the scales her phone number came up.
Yo momma’s so ugly, she practises birth control by leaving the lights on.
Yo momma so fat when she steps on a scale it says TO BE CONTINUED...
Yo mama so fat you have to grease the door frame and hold a twinkie on the other side just to get her through.