The act of ingesting alcohol through ones rectum. The idea is to increase the alcohol's effect and the speed with which one becomes intoxicated.

As Melmacians or Humans Would Be Intoxicatingly Become Alcoholic.
Melmacian Friend of Orbit Gaurd Need To Butt Chugging On Gordon’s. Later. Gordon Shumway Threw Up Last Night.
by MayDayMeh June 20, 2018
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its when a thick ass bitch lets you let out your love juice in her poop soot.
Damn, Becky is about to butt chug a nut.
by Jose S June 26, 2020
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To fill your mouth with alcohol, then blow the alcohol through a tube into a person's ass. Then suck the alcohol back out of the person's ass.
Man I totally reverse butt chugged out of your girlfriend's ass last night, and I got fucking smashed!
by B-Rad 69 November 25, 2009
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A bidet butt chug involves draining the tank of a bidet-equipped toilet, and filling it with a beverage — preferably of the alcoholic variety. The user then leverages the pressure provided by the bidet to boof the liquid in the tank.
Mitch really just bidet butt chugged that entire bottle of sake, what a legend.
by Abstract Sever March 4, 2023
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A dangerous drinking practice known as "butt chugging" which gained notoriety at University of Tennessee student to the hospital with severe alcohol poisoning this. Hence the University of TN is known as Butt Chugging U
A dangerous drinking practice known as "butt chugging" sent a University of Tennessee student to the hospital with severe alcohol poisoning, Hence Butt Chugging U was born
by Machiavelli7640 September 3, 2013
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A drinking act consisting of a beer funnel, lube, matches, fire extinguisher, and a liter of Bacardi 151. The beer funnel is lodged up into the anal cavity while the whole liter of Barcadi is poured down the funnel. Once full, light it on fire and sing the Ethiopian national anthem while butt chugging 151. Also known as the E.B.C.
"Yo bro, do you want to Ethiopian butt chug tonight"
"Not really"
by e.b.c. February 29, 2012
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When your milf dominatrix fists your anus violently then urinates into your gaping orifice.
Last night Timmy’s mom made me do the golden butt chug and now I’m addicted
by Memewhore94 January 4, 2018
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