1 definition by Dr. Alex Pieron.
1. The act of deficating and uirnating on somebodys head, followed by scooping the excretions with ones penis and forcibly inserting the peinis into the other persons mouth. 2. A hat which is not your own.
Man Bill, I gave my wife a nacho hat last night and golly gee was it swell.
I beat that cracker down and gave him a nacho hat.
Hey man, thats <b>nacho hat!</b>
I beat that cracker down and gave him a nacho hat.
Hey man, thats <b>nacho hat!</b>
by Dr. Alex Pieron. May 8, 2005