Yo momma's so ugly, the government moved Halloween to her birthday!
Yo momma is so ugly her parents had to feed her with a slingshot.
Yo momma is so fat that the last time she saw 90210 was on the scale.
Yo momma is so fat she went to church with heels on and when she came back home they were flats.
Yo momma's so ugly, her birth certificate is an apology letter from the condom factory.