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dufus

[doo-fuh s]
noun, plural du·fus·es.
  1. doofus.
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doofus

or du·fus

[doo-fuh s]
noun, plural doo·fus·es.
  1. Slang. a foolish or inept person.
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Compare goofus.

Origin of doofus

1960–65, Americanism; probably alteration of earlier goofus in same sense
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for dufuses

doofus

noun
  1. informal, mainly US a slow-witted or stupid person
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Word Origin for doofus

C20: from Black slang
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for dufuses

doofus

n.

student slang, "dolt, idiot, nerd," by 1960s. "Dictionary of American Slang" says "probably related to doo-doo and goofus."

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dufus

n.

see doofus.

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Online Etymology Dictionary, © 2010 Douglas Harper