One who lives off or profits by the work of others while making no contribution.
Originally British slang meaning pimp, its currency has continued in Australia while it has died out in Britain.
Why don't you get off your arse and give us a hand, ya bludger!
A man who sits on his arse watching the Wiser (TV) and who leeches of his to get by Wife. Generally looks like a balding middle age man with a gut that sits ontop of the table-
"Did ya hear about that Bludger next door? Begging his poor bloody wife for a 50 to go and get pissed at the local Watering Hole"