Yo mama so fat even Bill Gates couldn't pay for her liposuction!
Yo mama so ugly she looks out the window and got arrested for mooning.
Yo mama so ugly she gets 364 extra days to dress up for Halloween.
Yo mama so ugly her mom had to be drunk to breast feed her
Yo mama so ugly they pay her to put her clothes on in strip joints.
Yo mama's glasses are so thick that when she looks on a map she can see people waving.
Yo mama has so much hair on her upper lip, she braids it.
Yo mama has green hair and thinks she's a tree.
Yo mama so ugly I heard that your dad first met her at the pound.
Yo mama so ugly that when she sits in the sand on the beach, cats try to bury her.