Yo mama so stupid she thought the credit crunch was a new chocolate bar ( Submitted by )

Yo mama so stupid it took her 2 hours to watch 60 minutes

Yo mama so stupid when she saw the NC-17 (under 17 not admitted) sign, she went home and got 16 friends

Yo mama so stupid when your dad said it was chilly outside, she ran outside with a spoon

Yo mama so stupid she told everyone that she was "illegitiment" because she couldn't read