Smash on sight, Mostly referred to in gangs.
Smash as in beat a person up or hurt them in a physcial way.

K.O.S- Kill on sight

some one special

Something you end a sentence with when trying to make a sentence of why your doing something. Commonly used by lazy people.

adj.

Completely or definitely in Valley Girl speak. Interchangeable with totally. Makes the next word spoken/ written have double the importance.

1. Short for Shout Out in the Badger Herald newspaper of Madison, WI.
2. The best and most awesome section of the Badger Herald

So that

A staple of condescending internet comments. Usually found slapped at the end of a half-assed argument, to indicate that the author has said everything that needs to be said, and all that's left for you to do now is to slink away in shame and defeat.