Exclamation used by Diplomats affiliate Juelz Santana
Juelz: Hey Jim! Help me think......I need a catchphrase......
Jim: Iono, man! A! Pass that blunt!
Juelz: I GOT IT!!
1) a1 with caps-lock on
2) a feeble but successful(?) attempt to beat A "A" to the front of the Urban Dictionary
1) IM A! THX
2) Click on A and look in the top-left corner