A term used to describe the act of making out.

A word used mostly in Maine but popularity has been spreading.
Amanda went to a party and lip banged like 12 guys.
by EcKo March 16, 2005
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I slang term used very simular to making out. Often used in notheastern states like Maine.
Amanda went to Orono and she lip banged like 14 guys!

Do you wanna lip bang?
by EcKo February 19, 2005
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A shortly trimmed mustache. “ omg Tracy, I trimmed my boyfriends mustache like it was your bangs in the 80s and went too short. He has lip bangs.”
Mike has horrible lip bangs. I bet he let his girlfriend trim his mustache again. Too short!
by Redshorts69 February 4, 2022
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A shortly trimmed mustache. “Holy crap Tracy, I just trimmed my boyfriends’s mustache and it was like cutting your bangs in the 80s. I went too short. “
Mikes lip bangs look horrible. Too short. Must have let his girlfriend trim them.
by Redshorts69 February 4, 2022
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The movement or motion during masturbation that get's the job done!
Every girl has a lip!bang theory, ya know, when they are fingerbanging themselves.
by CarlosJ76 March 29, 2011
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