beer bong

noun

Definition of beer bong

: a funnel with a long tube attached from which a person rapidly drinks the beer that is poured into it Rupert was on the floor trying to glue a beer bong he'd made back together, but he was wasted and kept cracking up instead.— Bret Easton Ellis, The Rules of Attraction, 1987 I set out on foot down fraternity row passing by all the men and women of military-enlistment age who smell like school spirit, some armed with beer bongs, some on cell phones communicating party locations, some barely able to stand without assistance …— Colby Buzzell, Esquire, 1 Feb. 2008