An animal that grows down as it grows up!
Because men start growing breasts only after 40 years old.
Geometrees and trigonometrees
The ability to tell a person to go to hell in such a way that they look forward to the trip.
A Yankee is the same as a quickie except you're by yourself
A mole
Because Noah was standing on the deck!
A poltergeest
You don't. You get down off a goose.