1 definition by itsnotc
When something is so nasty or such a large turn-off that it makes you feel as if your junk is shriveling up into nothing and all your hormones are dying.
Matt: Dude did you see Mackenzie's mom over there trying to dance?
David: Ya, it gave me an inverse boner.
David: Ya, it gave me an inverse boner.
by itsnotc September 26, 2010