Yo' Mama is so poor, my jack-o-lantern gets better dental work then she does.
Yo' Mama is so ugly, when she walked past the toilet, it flushed itself.
Yo' Mama is so nasty, she uses bacon as bandages.
Yo' Mama is so nasty, her crabs use her tampon string as a getaway rope.
Yo momma’s so ugly, if you look up ‘ugly’ in the dictionary, there’s a picture of her.
Yo mama so ugly the devil is afraid of her.
Yo' Mama is so ugly, her zits don't want to be seen with her.
Yo mama so old she used a walker when Jesus was born.
Your momma is so fat that her measurements are 26-34-28, and her other arm is just as big!
Yo Momma's so fat when she takes a bath she fills the tub then turns on the water.