Yo mama is so dark that that she can leave fingerprints on carbon.
Yo' Mama is so fat, when she did a cartwheel, she kicked an angel in the nuts.
Your mama so old she sat next to Moses in the second grade.
Q: What's the difference between 3 d*cks and a joke? A: Your mom can't take a joke.
Yo' Mama is like a race car: she burns through four rubbers a night.
Yo' Mama is so old, she has sour cream in her boobs.
Yo' daddy's so ugly, when he looked out the window he was arrested for mooning!
Yo Mama so old... When she was at school...there was No history class!
Yo Mama so old... Her birthday expired.
Yo' mama got such bad dandruff, the principal declared a snow day!
Yo momma so fat when she wears a yellow raincoat, people said "Taxi!"