He was screwing around when he was supposed to be nailing her.
A fart. It goes right through your pants and doesn't leave a hole.
His left one
One.
One... or two One... or two
It only takes one nail to hang an oil painting.
Because every time he tried he got nailed to the boards!
It's like, oh you gave birth to me Please enjoy this fancy candle.
It's a limb entry, my dear Watson!
Because he was screwing around.