Aya

Aya is a phrase officially used in South-Africa to refer to a dealer that exclusively sells weed and nothing more, it also refers to all Rasta's.

Unofficially it can be used between friends instead of the word "bro" or "nigga".

Buyer: Yo Aya, what have you got for me

today?
Dealer: Yo, I got some Skunk and some

hard- ass White widow

Or...

Friend 1: Aya, stop joking I'm serious

Friend 2: Ya me to aya, you know you can

trust me, we have been friends

for like forever