the acronym for what you say to someone (shut the fuck up) who spells internet acronyms out loud in a real life conversation as opposed to saying the actual words
dude1: stfu (spells out stfu) I only kiss that other guy cause uh..it's my religion so wtf (spells out wtf) you talking about I'm not gay.
dude2: No you shut the fuck up you don't even know proper english and that was the dumbest bullshit I've heard since George Bush's last speech.
dude2: No you shut the fuck up you don't even know proper english and that was the dumbest bullshit I've heard since George Bush's last speech.
by Tony_Chen December 15, 2008
Get the stfu mug. verb; The stating of the word "STFU"
A word used commonly on the internet, when someone wishes to use the stfu statement in the verb sense.
A word used commonly on the internet, when someone wishes to use the stfu statement in the verb sense.
by Jay May 13, 2005
Get the stfuingmug. by Middi88 February 4, 2010
Get the Stfumug. 
the acronym of what you say to someone who spells this out in a real life conversation and other overused acronyms like wtf rather than saying the real thing
fag: stfu (spells out stfu) I only kiss that other guy cause uh..it's my religion so wtf (spells out wtf) you talking about I'm not gay.
me: No YOU shut the fuck up you don't even know proper english AND you kissed a guy, fag.
me: No YOU shut the fuck up you don't even know proper english AND you kissed a guy, fag.
by nub_sauce December 14, 2008
Get the stfumug. 
by Vorcee August 23, 2019
Get the stfumug.