When one is sleeping in class, and his/her head bobs up and down at random, providing a source of distraction and entertainment for everyone else in said class.
Hey, did you see that kid slow-motion headbanging in Math class today? What an idiot.
by ohmylanta! May 25, 2009
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The action of someone head-banging while sucking your cock and getting their teeth caught on your balls and ripping off your entire penis.
Chase: Yo Derek I was chillin with John last night and I convinced him to give me that Squiggly doo 4000 headbanger cock rip and it fucking fire bro.

Derek: No way dude I got him to do that to me just last week.
by Splm J May 22, 2020
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Someone who listens to loud/heavy/violent/extreme/etc music, but is forced to listen through headphones due to circumstance.
Guy one: Man, I love Metallica, but I have to listen with headphones because my mom hates it.

Guy two: I guess that makes you a Headphone Headbanger.
by awesome6241 September 28, 2017
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A fan or preformer of EDM music of all sorts, such as Dubstep, Drumstep, Drum and Bass, Hardstyle and so on. Normally, the motion of rocking your skull back and forth is to mimic the beat of the song, otherwise if you do so out of context, you'll look like you lost your bloody mind.
"Good god, look at that fucking headbanger go!" Jim said. "Well, what else do you do when you listen to Excision?" Isaiah said.
by imrightyourenot July 21, 2018
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1. a person who behaviour is relentlessly, madly uncontrolled, unsafe and risky. Those habits and ways for living is coming from term, usually shows us assured shocked admiration.
2. madman, lunatic, headcase.
“Stop it! You will die!”
“I don’t and I can’t stop it right now, I’ve must to end this and nobody will change my mind
“You are mad! Don’t act like headbanger. You may die”
by Occxan December 2, 2018
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