shitdog (noun) slang : origin: unknown. meaning: commonly used in the south to describe a worthless redneck. its much more mild and humorous than calling someone a piece of shit, bastard, asshole, or loser. hell, ya might even say it to your own kin, or your good ol boy ned in a joking manner.
whats that ol shitdog up to?
that shitdog owes me money
you shitdog, you drank my last beer
1.(noun) the shit of a dog
2.(adjective) an extension to the word shit, in a comical sense.
Oi shitdog fellas, I have an idea