bro 1: bro, i'm sort of bored want to invite everyone over and have an alcoholocaust tonight?
an event, usually taking place in a bro cave or other established bro lair, in which bros consume massive amounts of alcohol and get plastered
"bro 1: bro, i'm sort of bored want to invite everyone over and have an alcoholocaust tonight?" What is the definition of "alcoholocaust"?