it means to say hello to. or it means to recognize.
if u just won a game of b-ball. you could say "holla at cha boy"
or if you were leavin somewhere you could say holla at cha boy
by geptizzle August 18, 2003
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1. term of endearment meaning talk to you later, or see ya later

2. term used by trap stars to imply that he has the goods and if some one wants some, they should call him, or tell him
1. "Hey, I'ma roll. Holla at cha boy!"

2. "I got that good WEEED!! HOLLA AT CHA BOY!!"
by TIMOTHEOUS "DICK" BARLOW March 12, 2007
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It simply mean "call / text me". It isn't complicated...
After Tim and Steve finished hanging out, Tim, nodded and said "holla at cha boy"..
by MLAM May 16, 2006
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To holla at cha boy which you have a physical attraction towards. That you hide with this homosexual term - "holla at cha boy toy"
Jon: Jake what up playa hata.

Jake: oh shoot, what up Jon! Can you "holla at cha boy toy"???
by jj123568 July 14, 2009
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