nimnul 

A derrogatory term coined by Mork from Ork, similar to 'schmuck' or 'nerd'

"I feel like a Nimnul"

nimnul by brad May 28, 2003

nimnut 

half nimrod and half numnut

You are such a nimnut!

nimnut by slacke3r January 7, 2010

nimnal 

Another word for "idiot", but usually used when your own brain is working against you in an argument.

Hey, look, I can make this potato generate electricity. Watch! "You nimnal, it ain't gonna work--" *click* *a light bulb activates* "..."

nimnal by Innokuous November 16, 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

nimnug 

When your friend is being retarded as hell

“Stacy stop being a nimnug”

nimnug by SuckMyAshhhhhh December 1, 2018

nimnu 

invented by a teacher at Stevenson High School in Lincolnshire, IL, meaning a person being stupid and or careless.

Frank: Jane stop being a nimnu and turn off your straighter before you leave the house!

Jane: It was an accident.

nimnu by j.w. pepper September 15, 2009

Nimmul 

A common creature more often referred to as a ghost. There are many different species including stealthy nimmuls, and pack nimmuls.

Boy: Where are my socks?
Girl: Hmm I don't know...
Boy: Musta been those dang nimmuls!

Nimmul by Delaney910 April 25, 2011