We don't have synonyms for fuck boy yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are fuck-boy, fuckboy and suck-boy.
(n) :
(slang, vulgar) A young man who sleeps with partners without any intention of having a relationship with them.
(n) :
(slang, vulgar, derogatory) A weak and contemptible man.
(n) :
(prison slang, vulgar) A prisoner who provides sexual favors to a stronger inmate, either as the result of rape or in return for protection and gifts.
(n) :
(slang, vulgar) A young man who sleeps with partners without any intention of having a relationship with them.
(n) :
(slang, vulgar, derogatory) A weak and contemptible man.
(n) :
(prison slang, vulgar) A prisoner who provides sexual favors to a stronger inmate, either as the result of rape or in return for protection and gifts.