by Someone1226 November 19, 2017
Get the Fyfmug. 
Get the FYFmug. Disregard the 453 miles we drove in the wrong direction for our vacation, go ahead and stay south. But go ahead and FYF.
by That will not stand May 17, 2011
Get the fyfmug. 
When someone assumes something they are asking to get their face fucked. Assumptions are bad and when one assumes their face must get fucked.
Dude1="That job didn't go so well."
Dude2="Yeah they shouldn't have assumed all the stuff would get done for them"
Dude1="Well you know what happens when you assume."
Dude2="Yeah, you get your face fucked."
Dude1="FYF mother fucker".
Dude2="Yeah they shouldn't have assumed all the stuff would get done for them"
Dude1="Well you know what happens when you assume."
Dude2="Yeah, you get your face fucked."
Dude1="FYF mother fucker".
by osiris123d July 2, 2009
Get the FYFmug. Acronym for Fist Your Family.
1. Used to express displeasure with one's request.
2. Can also be used in place of FYI when providing information.
3. A synonym for FYEF.
1. Used to express displeasure with one's request.
2. Can also be used in place of FYI when providing information.
3. A synonym for FYEF.
by kev_g December 4, 2010
Get the FYFmug. by Spider J November 27, 2007
Get the fyfmug.