Meaning of OLD BOY

Pronunciation:			owld boy
WordNet Dictionary
	Definition:		[n]  a vivacious elderly man [n]  a male ex-pupil of a school [n]  a familiar term of address for a man
	Synonyms:		old man
	See Also:		adult male, alum, alumna, alumnus, grad, graduate, man, old person, oldster, senior citizen