Yo Mama Is So Ugly
Yo mama so ugly she looks like she fell off the ugly tree and hit every branch on the way down.
Yo mama so ugly that not even goldfish crackers smile back.
Yo mama so ugly Bob the Builder looked at her and said "I CAN'T FIX THAT!"
Yo mama so ugly when she joined an ugly contest, they said "Sorry, no professionals."
Yo mama so ugly she looked out the window and got arrested for mooning.