Stocks Genius or Dot-Com Doofus? – Wired News

Nichols had called Bonilla a doofus who was too damn stupid to realize that he was being taken by a hooker with a convincing sob story.
Even if Steve was a doofus, Nichols and Rand were quite willing to work for him as long as he had money.

They weren't excited about acquiring new information; they were relieved to find out they aren't the only doofuses (or maybe the word is "doofi") in the world of rusty machinery.

2005 October 17, Kevin Amorin, Mewsday, quoted in 2007, Troth Wells, T-Shirt, page 14,
Being too young to attend a show on Bowie's 1983 Serious Moonlight tour, I did what any underage doofus would do. I bought a concert T-shirt – three-quarter-length blue sleeves, image of Major Tom himself on the front.

"I never seen so many doofuses in one place!"
"That's doofi, Krakauer. Sorry to correct you."

"No problem. You get a bimbo babe who's engaged to a doofus who will fall for the virgin birth line and still marry her.[…]However, I don't think a doofus fiancé will be hard to find; there's no shortage of doofuses on the earth."

Doofus

Meaning

Noun

Rhymes