Fuck Boy

From Rap Dictionary

noun

Fuck Boy

The term "Fuck Boy" originates from Atlanta, GA. It is used to mean a weak man who can't get right. It can also be used as a derogatory term against one's enemies. "Fuck Nigga" is an acceptable replacement in most circles.

She should've fucked yo daddy, she should've sucked his dick / You's a punk boy, a fuck boy -- Petey Pablo (U Don't Want Dat) [1]