A word some people use to try and sound mature.
Guy 1: He does such silly stunts some times.
Guy 2: Agreed. That last one was especially asinine.
Guy 1: ...what are you, 80?
by Deeshceel May 06, 2009
the idea that out of nine people one of them will be a jackass
Well, there's one asinine.
by Gavin September 08, 2004

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