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A confirmation of friendship between 'bro's'. It consists of extending the thumb and smallest finger while keeping the three middle fingers curved.
A: "Classic J."
J: "Classic A."

Both: *Brosies*
by thefre$hprince December 14, 2010
(noun) 1. like a bro (see also, brother), 2. from the hood, 3. jynxesque (see also, pimpology), 4. O.G.
"Y'all hoodrats wanna be brosy like me, but ya can't come close"
by jynx June 28, 2004