A complete dumbass. Someone unworthy of the title retard.
<PersonA> Hey, I went to this club the other night and pulled this right stunner. It was only when we got into the back of my car for some lovin when I felt something slippy and long in 'her' panties.
<PersonB> Hahahahahahaha! Fuckhelmet!
by Anon. September 30, 2003
Top Definition
a condom. it protects as per a helmet.
oh shit, i think the fuckhelmet broke.
by ken power January 10, 2008
(noun) A person who has done or said something very stupid. Alternately, a very inconsiderate person.
"I can't believe you said that to her. You are such a fuck helmet!"
by Author is missing July 29, 2006
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