Definitions by LordPye

sf 

Two letter shorthand for the words "So Fucking." This is used in tandem with an adjective to enhance the meaning of it.

Omg we had pizza from Lombardi's and it was sfgood.

Dude 1: That hot chick was a total bitch
Dude 2: Man, sfstandard

sf by LordPye November 12, 2009