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1.
Generally, a swagged out gentleman that gets all the bitches, has hella benjamins & wears the best clothes.
DAYYYYUUUUMMMMMMMMM I want me a Go-Boy.
by PearlyLadiez January 15, 2012
 
2.
Often used in conjuction with a request or demand for someone to do something for you. Instead of doing it yourself, find a "go boy"
Douglas: Hey Grant, pick up those toys in the backyard
Grant: Nu-uh, I'm not your go boy!
by $ Bill April 18, 2008