In pro wrestling, an STF is a move where you trap one of your opponent's legs with yours and pull their head back with your forearm. It stands for stepover toehold facelock.
"Masahiro Chono has that STF applied..."
A special mission type in the online game Star Trek Online that people take waaaay too seriously and get themselves all worked up about.
'I get so p*ssed off with n00bs who fail the optional in STFs.'
(verb)
1. to tell (someone) to shut the f**k up.
Person 1: STFU!
Person 2: Don’t you dare STF me, idiot! STF YOU!!!
adjective meaning "straight to fridge"; used to describe that something is so good, if it was a child's drawing, it would go straight to the fridge.
Bob: Did you see that triple back-flip Gary did today?
Bill: Yeah. It was awesome.
Bob: Yeah. Totally STF.
A hallowed secret place for dreams, devilry and dickslapping.
Powered by love.
"Those who know STF, ARE STF."
When fellacio is performed to fruition instead of a warm up for sex.
Suck till finished
"Jordyn wanted to make her bf happy so she gave him an stf."
"I was having a bad day, so she gave me an stf."
Swear To Fuck; to be used in place of swear to god - for people who do not believe in god; but believe in fucks.
"You better man up or I stf"