1) Describes a female’s ass, while standing, you could set a beer can on it. Generally found on Afro-American women. Although their asses are nice, a beercan is rarly found on white, hispanic, or asian women.
2) The obvious - a can used to hold a fermented liquid made of hops and barley.
An absolutely foolproof way to keep minors from viewing content deemed "too mature" for them to watch.
Billy: "So I was trying to watch some videos for an M rated game, and I ran into an age gate, so I put in my real birthday. SOMEHOW it managed to figure out that I am 12. CURSE YOU AGE GATE!!!"
Bill: "Fucking age gate! *quick scroll* THERE! I was born on January 1, 1904. Fuck you age gate."