So he can tell if he's coming or going.
You take it to the Moo-seum. I know this joke is terrible, but I totally came up with it on my own, but I'm sure it exists already.
Because the snowblower is coming.
Ask them to pronounce it.
Tell them it will "cleanse toxins."
A sperm as a 1 in a million chance of actually becoming a human being.
Mayonnaise doesn't hit the back if my girlfriend's throat at 60 miles per hour.