Definitions by ArmadeusOG

Oystin 

The verb for the phrase "the world is your oyster"
If someone is "Oystin" they are living life to the fullest at that moment

Dude: "Hey what you up to man?"
Different dude who's having a great day: " Oh you know man, just oystin!"

Oystin by ArmadeusOG July 28, 2019