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1.
Stands for "Shut the fuck up, neilson", which is a phrase commonly used by anyone but is directed to someone with the characteristics of neilson. See neilson.
First Blood (+200 gold)
br_gamer: gjgj
youlikemen: STFUN
br_gamer: wtf??
by michael johnson2 November 28, 2006
137 58
 
2.
Shut The Fuck Up Noob
"STFUN"
"what does that mean"
"hahaha what a noob"
by Dustout January 22, 2007
39 28
 
3.
shut the fuck up n00b
noob your gay stufn!!!!!!!!!
by anarchy 99 February 01, 2005
33 54
 
4.
Shut The Fuck Up Nigger
Willis: Hey Guess what?
Tim: STFUN
by Tetsiga August 04, 2005
23 69