A can made of a tin like metal, aluminum usually, that looks tough on the outside at first glimpse, but once the liquid drains out of it it crunches up and flattens like a pancake.
Riding around in a beer can of a car didn't seem secure after the first accident. Up until then the car seemed tough and reliable.
a beer can penis, short, stubby and just overall a big let down
girl : "i was hooking up with this guy last night but then he pulled out his beer can, i had to get outta there asap"
girl 2: "ew not a beer can cock"
girl: "ikr! ugh"
Famous words uttered by John Jones
John Jones: Wait. Wait wait wait. Can you hear me?