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1 definition by Glory1020

 
1.
When rocking out to music, one thrusts their hips back and forth making one's penis "headbang" to the music. The Harder the motions the better.
Guy: " I was holding a brownie and this awesome song came on so i Wang Banged to it."

Dude: "Awesome!"
by Glory1020 November 08, 2008