Nonce

A person that has no shame in doing something bad or stupid in general

No one
Absolutely no one
Friend: I stuck my head down the toilet and accidentally flushed it off.
Me: What a nonce!!!

by Sir. Wankalot May 7, 2020

Nonce

UK slang for pedophile or sex offender. Often appear in YouTube videos or on social media. More common in dark allies coated in graffiti. Don't really like to show their faces. Can prefer boys or girls.

Guy: hey kid, get in my van. i have candy
Kid: HELL NO YOU NONCE

by Iss Ya Boi Skinny Penis May 25, 2018

Nonce

A pedo in Speedo’s

Charlie key is a right nonce because he plays with 12 year olds

by MeetingWheel69 May 29, 2019

Nonce

Nonce is like once but for something that never happened.

I heard that happened nonce.

by EnormousGreenRageMonster September 27, 2019

Nonce

A guy who fucks 5 year old

The kid is walking down the road she feels a warm breath on her neck a man grabs her and puts her in his van and strips her naked...... the van shakes
He is a nonce

by I’m not 5 April 13, 2019

nonce

Like "once", "twice" and "thrice", but relating to something that has happened exactly zero times.

"How many times have you actually done this?"
"Once or twice."
"Really?"
"Okay, more like nonce."

by Adman12 December 30, 2005

Nonce

A decriptive that gives a number of frequency of zero. A non-occuring event.

Q: "How many times did you go out with him?"

A: "Nonce. Zero times"

by Lucien Nyx November 20, 2012