A person who finds it amusing to tell people disgusting stories, that they don't wish to know, about things he does.
'Today at work I did a poo while the shop was still open and someone came in so I pulled up my pants without wiping my arse.'
A drunken Australian boor who finds pleasure in scatology, coprophilia and sexual deviance. Usually used with affection.
You'd have to be a Doovies to fully appreciate the video with the Japenese girls, turkey baster and pot of vomit.