when one pours beer down anothers butt crack while someone is below the butt crack chuggin the beer that pours out the butt crack.
I was at a keg party last night and Tiffany was so trashed we were butt chuggin off her.
by mongolian mantis May 1, 2009
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When someone is profoundly proficient at receiving anal sex.
"Dude I didnt even need lube, went from 0 to butt chuggin some D in no time".
by I punch gorillas October 29, 2018
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