One Hand Numbnut 

A Numbnut that bets his entire stack of chips on the first hand of a game of poker, believing it to be unbeatable, only to lose.

The One Hand Numbnut went all in on a pair of Queens!

One Hand Numbnut by Zoddy Zod August 14, 2006

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

Nimnut 

(Nimnut) when someone calls you out when you do something stupid.
It can also be used in second conversation

Boyfriend: Babe where is my phone?
Girlfriend :What do you mean where is your phone?

Girlfriend: Your talking on it

Boyfriend: Oh I forgot
Girlfriend: your a Nimnut

Boyfriend: babe watchout watch where you are going
Girlfriend: still trips on the curb

Boyfriend: are you ok babe that's what I was trying to tell you.
Girlfriend: oh

Nimnut by Bella Molino June 23, 2017

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

numnum

Delicious or yummy food; usually spoken to child or pet during feeding or before a snack.

She gave her child some delicious numnums to snack on.
Good boy Fido. Now Come get your numnum.
Open your mouth (hangar) the airplane is coming in for a landing carrying some yummy numnums.

numnum by BJHWord September 13, 2012

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