A method of drinking alcohol that involves shoving a tube up your rectum, and then feeding booze through said tube into your ass, which somehow manages to give you a stronger and quicker buzz then drinking it normally. Often seen as a staple amongst drunken fraternity tomfoolery
Hayden decided to buttchug some Budweiser, now he can't even tell if he's human or not
Similar to a beer bong, but the consumption of beer is rectally, using a funnel and tube to administer the beer as an enema. The primary purpose of butt chugging as opposed to drinking beer is that alcohol administered as an enema has 3x the effect of alcohol taken orally.
We dared my friend to butt chug his beer and when he did he got totally wasted!
Means of imbibing an alcoholic beverage whereby the cleft of another’s buttocks serves as a sluice for the deposition of said refreshment in the recipient’s pie hole.
Such was Milo's ardor for Phyllis, the prospect of a buttchug charmed rather than repulsed.