Asl

Age Sex Location
Commonly used by people on chat websites like Omegle to obtain information about their potential online sex partner.

you:Hi
stranger:ASL?
you: 24, Male , Britain

Sket

Used to describe a somewhat competent person suddenly starts acting in a very stupid or Moronically.

Billy! what are you doing you fucking Sket! thats not how you use a mechanical drill!

Did you hear what Jason did last Friday, he was acting like a total sket!