Yo momma is so stupid she…

Yo momma is so stupid she took a ruler to bed to see how long she slept.
Jokes, +1:
A woman is at a grocery store. She goes to the clerk to purchase her groceries. The clerk looks at her items and sees a carton of eggs, a gallon of milk, and a head of lettuce. He says to the woman, "You must be single." The woman was surprised & replies, "Yes, how did you know?" The clerk answers, "Because you're ugly."