What is Isk?
1.
An online slang term commonly found in instant messaging meaning "I Suck" but not in an orally sexual manner in a screw up kind of way. It is common among American High Schoolers in NYC.
I screwed up that god dam math test on geometric proof so mother f'ing bad, isk so freakin bad Rob.
Random Words:
1.
an insult infinitely superior to "your mom"
Person: Your mom!
You: Your mom's car!
Person: Oooooo! That hurts! You win..