A punk rock band from Grand Rapids, Michigan, USA. They're a 2-man band with a guitarist/vocalist and a drummer. They play short fast sloppy songs usually about non-nonsensical and often vulgar topics, but sometimes they write serious songs promoting or celebrating anarchist ideals.
bob: Hey friend, I sure am in the mood for some good old fashioned punk rock music, any suggestions?
Randy: well Bob, if you want to jump around and drink a lot of PBR and get smelly, you should go to a Bangerrang concert.
Bob: oh really?
Randy: Bob, it's great fun. but remember to drink a lot ok?
it can mean anything from something really good or really bad or something hot.
last night was bangerrang
or did you see him he was bangerrang