Nonce

Someone who acts in a nonsensical manner

Look at Sabatha, he is such a nonce.

by Mark wahlburg October 26, 2018

Nonce

Slang word for pedophile often used by youths

Josh vicarage is a nonce he asked a yr 8 for nudes

by Nonce Hunter January 18, 2019

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 well constructed argument.

James was losing the debate but then called Simon a nonce. James won the debate by default.

by Nonce-eater 5000 July 30, 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

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