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USA slang
A stupid or silly person.
Safe to use?
Avoid using it with strangers or in formal settings.
Tone
Can sound rude or teasing depending on tone.
Region
USA
Formality
Informal.
Context Decoder
Check what it means in context, how it sounds and whether it is safe to use.
doofus means A stupid or silly person. It is best read as usa slang associated with USA.
"doofus" means A stupid or silly person. In USA, the nuance may be more specific.
Can sound rude or teasing depending on tone.
Avoid using it with strangers or in formal settings.
Context-dependent
A rude, obnoxious, or contemptible person (vulgar).
Fool; idiot (mild, often used playfully among friends)
Dunce; blockhead; goofball.
Dull; slow-witted; ignorant.
Sister-f***er (extremely vulgar, highly offensive).
An insult or successful retort.
Slang meanings vary by region, speaker, and context. Tell us if the meaning, tone, examples, or background should be updated.
SlangWatch entries are maintained by the SlangWatch Editorial Team using submitted examples, regional labels, tags, and ongoing reader corrections. We avoid claiming a precise origin or cultural pathway unless the entry has meaningful supporting data.