Wordnet 3.0
NOUN (1)
1.
a male child (a familiar term of address to a boy);
[syn: cub, lad, laddie, sonny, sonny boy]
The Collaborative International Dictionary of English v.0.48:
Laddie \Lad"die\, n.
A lad; a male sweetheart. [Scot.]
[1913 Webster]