1. (noun)male child, boy a youthful maleperson "the baby was a boy"; "she made the boy brush his teeth every night"; "most soldiers are only boys in uniform"
2. (noun)boy a friendly informal reference to a grown man "he likes to play golf with the boys"
3. (noun)son, boy a malehumanoffspring "their son became a famous judge"; "his boy is taller than he is"
4. (noun)boy (ethnic slur) offensive and disparaging term for Black man "get out of my way, boy"
Definition of 'BOY' 
