1. a boy or man; "that chap is your host"; "there's a fellow at the door"; "he's a likable cuss"
(synonym) chap, fellow, feller, gent, fella, blighter, cuss
(hypernym) male, male person
2. a male child (a familiar term of address to a boy)
(synonym) cub, laddie, sonny, sonny boy
(hypernym) male child, boy