Internet slang, originating from image boards such as 4chan, to denote someone who discusses their offline life (particularly offline relationships or relationship problems) on the board. Derogatory.
OP: help me /b/, my anniversary is tomorrow and I have no idea what to get my girlfriend
Reply: le sigh, gtfo realfag
Reply: le sigh, gtfo realfag
by fhtagn July 20, 2013
Person A: Hey, I was wondering if there were any other guys out there that like playing with Barbie dolls? I can't be the only one.
Person B: God help us if you aren't. Also; Realfag.
Person B: God help us if you aren't. Also; Realfag.
by /B/oredem July 26, 2009
One who constantly hates on those around him because of his obvious homosexual attractions towards said persons. Normally named Mike and most likely a balding soccer fan. Normally has abnormally large head.
by Real deal January 21, 2015