"gangster" tongue for "gay fight." Shortened from "Batty Rumble." Not neccessarily homosexual people fighting, but usually used when the fight includes people you do not particularly have respect for. Easier to say when shortened to "battarumz."

A cultural and aesthetic mind-state that prioritizes making money, even as an “underground” or “radical” creator. The work isn’t made for money, but it’s the money that matters the most.