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A boner that doesn't sound like it should. Usually your boner sounds like theres a loose gland.
Bob: I was bangin' my wife last night and when I smacked my boner off her face it didn't sound like it used to when I was 12.
Phil: Dude, you have a Twangy Boner.
by definition thrower November 23, 2009

Words related to Twangy Boner

balls holigan megae nipples tittes