10 lbs of pressure on the back of the head.
One bursts into tears. The other bursts out of tears
One's mad cow disease the other's an agricultural problem.
Because 7 (eight) 9
He never got up by the time he counted to 10 Edit: Phrasing
The back of her head.
Take your combat boot off his head.
Because women won't shut up long enough to build up the pressure.
Because the label said, "Contents Under Pressure" Got this joke from my brother :D