Yo Mama - Ugly Contest
Yo mama is so ugly, she entered and ugly contest and one of the judges said "Sorry ... No professionals allowed!!!"
Yo Mama - Only Halloween
Yo' Mama is so ugly, yo' dad only takes her out on Halloween.
Yo Mama - Halloween
Yo momma is so ugly, she doesn't have to buy a costume for Halloween parties.
Yo mama so ugly, the government moved Halloween to her birthday.
Yo Mama - Freddy Krueger
Yo mama so ugly, she gives Freddy Krueger nightmares!