gunhero Share definition Flag Gunhero - Noun - Forum troll from a notorious game website who so defined stupidity that his name is now used to insult other forum members. Did you see that idiot's post in NSFW? He was almost as fucking stupid as gunhero. gunhero by LordRequiem February 6, 2005 0 0 Get merch Get the gunhero mug. Buy Now — $32.95 See more merch
