Yo Mama's so ugly, when she goes to the zoo the animals stop and take pictures.
Yo Mama's so ugly, even Freddy Krueger has nightmares of her.
Yo Mama's so ugly, even blind kids are afraid of her.
Yo Mama's so stupid, when she goes to McDonalds she puts her order through the trash can.
Yo Mama's so ugly, Bob the Builder took one look at her and said "Nope, I can't fix that."
Yo Mama's so fat, when God said "Let there be light" he had to ask her to move over.