Kfive Edit Meaning

1. Boasting about being the best at all video games and claiming that they can take on anyone. Mark was so zackin while we were playin hal..

1. A way to abruptly leave an IM conversation, whilst wishing death upon the other person. "i hate u kthnxdie </3" See kthnx..

1. Another form of the adjective masty, but this word is more massive than nasty. Jamie Paolino's nassive ego is constantly toying wi..