Yo' Mama is so nasty, her vagina's in the Axis of Evil.
Yo momma's so fat; she's in two time zones at the same time!
Yo mamma so black when she gets in the car the oil light turns on.
Yo mama is so old that she's mentioned in the shout out at the end of the bible.
Yo momma so poor... She waves an ice lolly around and calls it Air conditioning.
Yo momma is so hairy when she lifts her armpit up it looks like she's got Bigfoot in a headlock.
Yo Mama so old... She's got the first autographed Koran.
Your mama so fat she was going to walmart tripped over kmart and landed right on target!
Yo' Mama is so fat, when she went to KFC, she ordered the bucket of chicken on the roof.
Yo Momma's so stupid, she ordered a cheeseburger without the cheese.