On tour is the journey through life, where a man will learn many a thing. He begins as a simple child, then growing through adolesence into an age also known as 'Ladhood' which is infamous for it's relation to the drinking culture.
To become an ol' boy is a prestigious moment in a mans life, it is a declaration; that the man in particular holding this title is one to be respected - for he is all wise in life, and a role model to all currently in the stage of Ladhood.
"I dunno, but I would listen to what he's saying, Les Rouse is an ol' boy."
"Why should I listen to you dad?!?"
"Because son, i'm an Ol' boy. I've lived life."