A fork of Rural Dictionary
Like a beer belly, beer butt is the result of consistently drinking large quantities of beer. Beer butts are large and often saggy and/or jiggly.
Mer: Have you seen the beer belly on Ben?
Cassie: Ha ha, yeah, but that's nothing compared to his beer butt!
Mer: Oh yeah, that thing is HUGE.
the act of taking a real fizzy type of beer and opening it carefully 'usually in a bottle', and ramming it into your partners ass then shaking it up to cause the beer to explode rushing out the sides of the asshole causing a gushing effect this can also be called NIAGRA FALLS,BEER SPRING,or my favorite TH BEER GYSER
dude i suprised her with a beer butt gusher last night she was pissed