Someone who can only talk shit online and makes excuses as to why they won't say their insults through voice and/or video chat.
Troll: Hey fat fucking retard. You gonna kill yourself now or later?
Normie: shut up you keyboard king.
Troll: LMFAOOOOO THIS FUCKING LOSER!!!
Normie: You wanna talk in call or video since you're typing your mouth away?
Troll: Nah I'mma laugh at how ugly you are lmfaoooo.
Normie: point proven. keyboard king.