Cotton-Headed Ninny Muggins

A complete moron that can't do anything or hardly anything right.

Bud is one of the dumbest persons to have ever existed, he is a prime example of a cotton-headed ninny muggins.

by PhoenixGamer34 December 24, 2021

ninny boo boo

A person who is whiney and complaining alot.

Erick spends most of his day acting like a ninny boo boo when he doesn't get his way.

by CoronaLady13 June 21, 2015

Ninnied

The process of being made a ninni. Being made to be a nincthat. The act of being lied to and believe it. That turns you into a ninni

She ninnied you all into believing that I would really do that.

by Wafflemuggins December 19, 2021

ninny twit

a blow hard whose pseudo knowledge on a subject leads to moronic rants

Your shallow knowledge of football coupled with your emotional assessment of your team’s performance is that of a ninny twit

by oldvelvet1943 November 05, 2023

Ninny-Man

A feeble and foolish adult male.

Forgive me mother and father, for I am just a simple silly-willy Ninny-Man, I shan't leave the dog in the hot car the next we have ourselves a family pet.

by random_male_seeks_meaning July 25, 2018

Ninny-Man

A particularly feeble and foolish adult male.

Forgive me mother and father, for I am just a simple silly-willy Ninny-Man, I shan't leave the dog in the hot car the next we have ourselves a family pet.

by random_male_seeks_meaning July 25, 2018

Lil ninny bitch

Irritating random people

Slap a lil ninny bitch up

by ßℓคze๖ۣۜßคbe☆ March 19, 2019