siffage 

A shortened version of "as if" is "sif".

"siffage" is a further extention of sif used by more hardcore 1337 people.

Commonly found in online gaming circles.

lamer: j00 amz nuubeh..
you: siffage!! i amz 31337 pwnr

siffage by 1337ness October 21, 2004

Saffage 

An extended version of Saf (Sweet as fuck), to be used on it's own.

Will: "It's going to be a Saf film"
Jamie: "Saffage"

Saffage by JezzaC July 1, 2011

Sifage 

Originates from a guy named Paul late at night while playing SC with orangedude. The term means an AS IF x 100000!

paul: u play like a girl
orangedude: sif,your a noob
paul: SIFAGE, your a noob

Sifage by paul July 13, 2004

stiffage 

erection, morning wood, etc....

Bill: Why are you walking like that?
Bob: I can't walk due to stiffage.

stiffage by RLBMBB November 14, 2011