someone who tries too hard to be something they are definitely not, and in the act, turn out to be nothing but a total fool/loser/retart/rehab/faggot/turd .
Person 1: At least i'm not a DK like you. Person 2: Yeah... at least i'll be successful in life, not using dumbass slang to describe people i dislike in highschool *because where the hell else are you gonna use that?*