An unimaginative idiot, fool and all round stupid, boring person. Usually a resident of Dubbo in NSW, Australia. All former residents are not dubbos unless they confess to their former, shameful residential location. The postcode of Dubbo is 2830.
1. A small country town in regional NSW.
2. The act of pulling down the pants of a large, fat man, the climax of which is yelling, "you got DUBBOED!"
3. Any one of two short, hot like arson girls who have a habit of attacting young looking males.
Usually meaning ''Double or nothing''. Usually said by nerds or geeks. Most commonly associated with a fat green blob in a gray addidas sweatshirt clinging to the ceiling of your closet. Yoshi.
Mario: Man, I did Peach a few seconds ago, should I do Daisy now?
Yoshi: Dubbo Nuttin!
Luigi: ...Mario. She's my wife.
Mario: Exactly.
Yoshi: Dubbo Nuttin!
Me: Robbo and I are talking business.
Misso: if you're not business Men, where are ya fucken briefcases?
Me: we're gonna pick up a coupla dubbo briefcases from Dan Murphy's on special sarvo.