Definitions by KevHAHA

happnin 

Taken from the word happening. Can be used as a greeting, an exclamation of enjoyment, a form of asking the well-being of another person and a way of saying that everything is well.

Person1: Hello!
Person2: Happnin!

Person1: How're you?
Person2: Happnin man, you?

Person1: (e.g. whilst doing well in a game) HAPPNIN!

Person1: Happnin?
Person2: Happnin! You?

happnin by KevHAHA May 22, 2007