numbnuts 

A complete and utter fucking moron.

That numbnuts just set his pecker on fire.

numbnuts by Bejesus001 November 9, 2009

numbnuts 

noun. A medical condition whereby the sufferer has restricted blood flow to the genital region due to having their head jammed up their own ass; expresses most frequently as a mental disorder, and, ironically, seems to have no limiting capacity on the reproductive qualities of the sufferer, frequently quite the opposite affect has been observed.

Person #1: "Goddammit! Why isn't this idiot turning right at this red light, there's nobody in his way?"

Person #2: "He's obviously a numbnuts."

numbnuts by The Opster January 31, 2010

Mrs. Numbnuts 

A disparaging term used to indicate that a woman is not functioning on all cylinders.

My mother, self-effacing comedian that she was, started to refer to herself as “Mrs. Numbnuts” as her cognition steadily declined.

Mrs. Numbnuts by Dr Bunnygirl May 19, 2023

numbnuts 

"num nutz"
1. a person or persons that possess very little knowledge, common sense, or skills.

2. Erik W. Heftie

numbnuts by eric h August 9, 2003

numbnuts 

A person who lacks some combination of common sense, intelligence, manners, or coolness.

What is your major malfunction numbnuts? Didn't mommy and daddy show you enough attention when you were a child?

numbnuts by Megaloman March 12, 2009

numbnuts 

A fucking moron. See fucktard.

Came to prominence after Austin Powers (I forget which one).

A trillion is more than a billion, numbnuts.

numbnuts by The Beer Baron October 7, 2004

numbnuts 

A numbnuts is a person of 'a certain age', i.e., old enough to know better, who behaves like a total shit or shithead. A jerk, a fool, a putz, schmuck, asshole, etc.

Mike and Louise behaved like complete numbnuts over that issue. They got mad and over-reacted, just like the numbnuts that they are.

numbnuts by Athelstan Spilhaus IV September 10, 2006