A "butt-bang" can either mean a rear action (Careful, honey, it's my first time) or a "rear-ender" car accident.
" I butt-banged 'er..!"
by Johnny Chingas March 23, 2005
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when to girls take a 2-sided dildo and push there butts together so the dildo goes in both assholes
Man hwen i saw sara and kendra i wish i could see them butt bang.
by John Bourjeili August 15, 2008
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To ingest drugs by shoving a syringe up the butt and squirting the drugs into the rectum.
Fact: you can butt bang BDO if you don't want to wait four hours for your digestive tract to be free.
by Coz the Shroom May 29, 2010
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Having your balls slap your asshole and getting pleasure from it.
Bro I was ball-butt banging so hard last night.
by 6zero2allday April 3, 2014
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1: An accident waiting to happen.

2: An accident prone individual who also enjoys anal activities.
Boo Boo butt bang is working again tonight, something is bound to be good n’ fucked.
by Dagubment March 16, 2018
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Name given to a male service member officer who tries to play a straight man, yet still runs off in the night to stay with male "friends" for sleep overs and slumber parties, or meetings as some of them would say. See also: Bruce-Stash Backdoor Captain Bruce L'Allier
"So where did the O go?"
"You mean..'pause'.. Bang Butt?"
"Yeah."
"Prolly suckin on boy's member right about now."
by Chronicus October 1, 2008
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