Yo' Mama is so ugly, she not only got hit with the ugly stick, she must have got lost in an ugly forest.
Yo Momma is so big the sun rotates around her.
Yo mama so fat if she falls it's defcon zero.
Q: What is white at the top and black at the bottom? A: Society!
Yo' Mama is so ugly, her face looks like a horse's ass flapping in the breeze.
Yo Mama is so fat and ugly she and Godzilla are twins.
Yo mama so fat when she went rolling down a hill no one could pick her up.
Yo' Mama is so stupid, when her batteries die, she buries them.
Q: What do you get if you cross a football team with a flower center? A: Nottingham forest.
Yo mama is so poor that she had to get a second mortgage on her cardboard box.