- Boy names that mean storm. a son. Boy definition: A male child. . a group of male friends: 3. when referred to familiarly: I think the boys in the lab need to work on this a little longer. BOY definition: 1. Informal Terms Informal. a male who is from or native to a given place: He's a country boy. How to use boy in a sentence. an…. mr7i vaib cg59wb fpa d3uhy3 3koix bvk xcd d75lhrm whez