Yo Mama so old... When she was at school...there was No history class!
Your mom is so stupid she tried to drown a fish.
Q: What is a snake's favorite subject in school? A: Hissssstory.
Yo' Mama is so ugly, her face looks like a horse's ass flapping in the breeze.
In class one day, Mr. Johnson pulled Johnny over to his desk after a test, and said, "Johnny I have a feeling that you have been cheating on your tests." Johnny was astounded and asked Mr. Johnson to prove it. "Well, said Mr. Johnson, I was looking over your test and the question was, 'Who was our first president?', and the little girl that sits next to you, Mary, put 'George Washington,' and so did you." "So, everyone knows that he was the first president." "Well, just wait a minute," said Mr. Johnson. "The next question was, 'Who freed the slaves?' Mary put Abraham Lincoln and so did you." "Well, I read the history book last night and I remembered that," said Johnny. "Wait, wait," said Mr. Johnson. "The next question was, 'Who was president during the Louisiana Purchase?' Mary put 'I don't know,' and you put, 'Me neither'."
Yo mama's so fat that even Barack Obama couldn't afford to take her out to dinner.
Yo mama so fat when she tossed in her sleep she woke up in another time zone.
Yo momma is so fat she made chocolate frogs go extinct.
Yo Momma's a brick, she is flat on both sides and gets laid by Mexicans.
Q: Why do Americans like black candles? A: Because it reminds them of 'the good old days'.