When a geek (normally a white guy) turns out to be a complete head case and kicks in several people threatening its existence. can result in the throwing af large objects such as chairs and computers screens. the "hulk" normally comes under effect when nerd is surrounded as a last survival instict (nerd does not have to actually become green or built)
"did you hear about Norbert? he went totally hulk on six chavs"
"Holy shit! its a fucking hulk!ARGHHHH (as head gets smashed in by keyboard)"