Derived from the attitude of a specific personality type. Personified by arrogance, cockyness, and a desire to be liked by others through using degrading and childishhumor that no one really thinks is funny.
Dude, stop acting like ETP1ayer.
That was so ETP1ayerish of you. Are you trying to get banned?
Stop being so ETP1ayered before you get your arse kicked.