Definitions by Lurvig

sillk 

1. A combination of "sick" and "ill" used in the colloquial fashion to denote awesomeness, smoothness or excellence etc.

2. A standard that redefines perfection

Did you check out that dance routine on Youtube? It's the sillkest.

That hamburger was sillk!

sillk by Lurvig January 31, 2017