look up any word, like crust punk:
 
3.
SFX
The most cool and brilliant magazine EVAR. They keep printing one of the writers topless. And placing someone/something on the front cover strategically so that the title appears to be "SEX". I swear they do that on purpose.

Oh, yeah, and it's about science fiction or something.
"Why are you reading a porno mag in school?"
"*sigh* For the last time, it's called SFX. And while we're at it, you can stop laughing at the 'Frodo was tense, erect' line in Lord of the Rings."
by Carol Anne Parma September 27, 2006
 
1.
sfx
Abbreviation of "Sound Effects"
The game has some realy grea sfx aswhell!
by dipso January 07, 2004
 
2.
SFX
short for "solve for x" as in problem solve, find a solution.
What do you mean your wifi isn't working? Give it to me, I'll SFX it.
by tikikenny September 23, 2010