by XxZoexX July 27, 2020
 Get the stfumug.
Get the stfumug. by johnisthegame February 27, 2003
 Get the stfumug.
Get the stfumug. by jujujuju100982563009lol August 18, 2013
 Get the stfumug.
Get the stfumug. by campbutmakeit_concentration_ January 12, 2020
 Get the stfumug.
Get the stfumug. A way of saying "shut the fuck up", instead of actually typing it. Has less meaning than actually typing "shut the fuck up", and is often said by people that are losing an argument or can't think of a comeback.
Guy A: "You just contradicted yourself. Twice."
Guy B: "faggit"
Guy A: "Yeah, that's what I thought, you can't think of anything, loser."
Guy B: "stfu"
Guy C: Just admit you lost, Guy B.
Guy B: "faggit"
Guy A: "Yeah, that's what I thought, you can't think of anything, loser."
Guy B: "stfu"
Guy C: Just admit you lost, Guy B.
by Arch0wl May 17, 2005
 Get the stfumug.
Get the stfumug. online text-speak for "shut the fuck up".
by tip123456 June 25, 2009
 Get the stfumug.
Get the stfumug. by Little Bobby Tables! April 2, 2013
 Get the stfumug.
Get the stfumug.