'SK' is and abbreviation for 'Sick cunt' or 'Sick kunt'.

A slang abbreviation used by people mainly in Australia and New Zealand.

An abreviation, short for the SKS. A semiautomatic rifle that is easy to convert to fully-automatic. A favorite of old school gangstas as it was invented around the same time as the AK-47

Or just sk, abbreviation of "it's ok" or "that's ok".

SK - Short hand for 'Soggy Knicks'. A Word used to describe the result of female arousal by someone whom they find attractive.

s'k means its ok

Scrap Killa

known to be as the stOOp kidSz
famous leaders as
Snuffa,SodAman,sNOOksz,DiN0B,& Pacman

has many members, but few and exclusive are choosen

mainly seen around the BRONX
they chill, do graffiti on stoops.