1 definition by BûkWrrm665.9

An act similar to kissing, but far more brutal. It involves thrashing, intense tongue movement and head banging centred around the lip area. Usually done between romantically involved metal-heads during a brutal deathcore breakdown.
Person 1: What the hell was that? Im filing a domestic violence report!
Person 2: chillax ya turtle sphincter, we're just Lip Moshing.
Person 1: ohhhh, ok! Now i know!
*both high five while freeze frame jumping*
by BûkWrrm665.9 September 12, 2014
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