Generally stands for 'Fuck Your Face'. Capitalization does not really matter. Most people use a exclamation mark afterwards to get the point through. When used with an exclamation mark, it becomes an exclamation of befuddlement, awe, disbelief, stupefaction, ect.
Fun to say around really old/young people and during sports play to referree's, coaches, and other players.
Fun to say around really old/young people and during sports play to referree's, coaches, and other players.
by parrishr13 August 9, 2009
Get the fyfmug. by Chris Cosby November 23, 2006
Get the fyfmug. by One Fifty One February 24, 2010
Get the Fyffingmug. elite competition where only the toughest survive. all athletes and regular people alike strive to make it to FYF level.
by dtra July 21, 2005
Get the fyfmug. That customer really messed us around last time, so I'm going to add in a ten percent FYF this time.
by ibiwisi666 January 13, 2015
Get the FYFmug. 
