Pronounced as the word "sauce", SOS is used as an acronym for "Satan on Steroids" which defines that a situation is so crazy that it equals the strength of Satan taking steroid products. It can be also used to describe a person, powerfully negative behavior.
Kid1: Did you see the way Jennifer threw that chair across the room?
Kid2: Dude! That was so SOS!
Salesman: This sale is huge! It's SOS!
Therapist: What do you have to say about the way you handled the situation?
Patient: I guess I acted a little SOSsy.
Splooge on Sight. When a girl or woman is soo seducitivly beautiful that you splooge when looking at her. Basically it describes an exteremly attractive woman.
Sell Out Sister. Typically used to describe the phenomenon of so many Asian girls dating white guys, but describes any girl who dates outside of her race or ethnicity.
"Damn, there's a lot of hot girls in this club!" "Yeah, too bad most of them are frickin SOS chicks!"