Found 2 items, similar to doofus.
English → English (WordNet) Definition: doofus doofus n : a stupid incompetent person [syn: dimwit, nitwit, half-wit]
English → English (gcide) Definition: doofus doofus \doo"fus\, n. a person who is stupid or inept; -- used contemptuously. [Also spelled dufus.] [Slang] Syn: dingdong, ding-a-ling. [PJC]