Liberal Dictionary English Dictionary
[ad_1] noun, plural doo·fus·es.
- Slang. a foolish or inept person.
noun
- informal, mainly US a slow-witted or stupid person
student slang, “dolt, idiot, nerd,” by 1960s. “Dictionary of American Slang” says “probably related to doo-doo and goofus.”
doofus
[ad_1] noun, plural doo·fus·es.