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1.
A!
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!!
by pelicaine May 05, 2007
 
2.
A!
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
by Peter N Carr October 02, 2006