Top Definition
psychologically similar to an orgasm, but brought on by a particularly satisfying expression of vitriol. Can be induced by originating or experiencing said expression. Coined by Nathan Rabin, Head Writer of The Onion AV Club.
I experienced multiple bilegasms writing my "I Hate Valentine's Day" review.
by TyronaRoni June 29, 2009
5 Words related to bilegasm

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