Yafr? Edit Meaning

1. A term used to describe a person who is a general dumb-ass. "Ernest is a real knuckle fuck" or "What a fucking knuckle f..

1. The study and application of information attained through watching youtube videos and stickam chat sessions created by the user Zipster0..

1. An extremely experienced mac-user. One who has being using the macintosh computer brand for a long time, that looks down upon beginner m..