doo·fus or du·fus 
(dfəs)
(dfəs)n. pl. doo·fus·es or du·fus·es
Slang
Slang
An incompetent, foolish, or stupid person.
[Perhaps blend of doof, fool (from Scots) and goofus, fool (from GOOF).]
- Australian shepherd
- Australian terrier
- Austral Islands
- Australoid
- australopith
- australopithecine
- Australopithecus
- Austrasia
- Austrasian
- Austria
- Austria-Hungary
- Austrian
- Austro-
- Austro-
- Austroasiatic
- Rolle's theorem
- roll film
- rollick
- rollicking
- rollickingly
- rollicksome
- rollicky
- rolling blackout
- rolling mill
- rolling paper