When an 18-wheeler driver's wife cheats on him/her in an orgy with eighteen other men.
After accidentally driving through the wall, Larry found his wife in a Trucker's Dozen with the neighborhood watch.
Bagel Shop Person: How many bagels do you want? Is a half a dozen good?
Shopper: Nah that's too many! A midget's dozen will be good.
Bagel Shop Person: A what?
Shopper: A Midget's Dozen! That's 5.
69.
"That looks like a Biker's Dozen."
"You mean Baker's dozen?"
"Nope."
"How many is in a Biker's Dozen?"
"69."
"Nice."
14
Dozen = 12
Bakers Dozen = 13
Whores Dozen = 14
How many people are going to be at the party?
Oh, I reckon at least a whores dozen!