The
act of which a
person has a gigantic forhead, typically
seen with some Down-Syndrome people, but some "Normal" people.
Ben ~ Your forhead's so
big you can land a jumbo jet on it!
Kris ~ ...
Joe ~ Dude, you see that
guy over there?
Steve ~ Yer man - The one with the Jethead?
Joe ~ Yea that's the one, just hope the runways clear