Someone who plays Garry's Mod, and utilises the physics gun, therein to fling various 'props' (spawned items, used to build contraptions) at other players, killing them. This is usually frowned upon within Garry's Mod, as a prokiller is considered 'mingy'
Player 1: ADMIN! PLAYER 2 IS A PROPKILLER!
Player 2: I'm not a propkiller, Player 1 is lieing. *flings prop at Player 1*
Neologismo de la zona levantinaespañola para denominar a personas que no han conseguido emanciparse del vínculo parental y cuya edad es avanzada (30 a 40 años).
Seguiré siendo un jodido papillero hasta que me toque el gordo o pegue el braguetazo del siglo.