acronym meaning "pretty white kids". means your typical white douche bag. thinks hes cooler than everyone around him because he has the newest iphone or some bullshit. usually keeps tight cliques of other pwk around itself always and is scared shit of black people and other nationalities.
bill: man, im tiered of all these douche bag kids with there smug ass attitude!
bob: you mean pwk?
bill: yeah! fuck those guys!