Nonce

a word used to describe someone who people consider dumb or unintelligent

"Dude why are you Such a Nonce, stop falling down the stairs"

by SmartMan42069 February 17, 2020

Nonce

A man who tries chatting up those younger than him. Will also possibly be looking for sexual activity

Man 1: Who's that finlay mchale guy is he a nonce?

Man 2: Yeah I saw I'm chatting up a girl in the year below.

Man 1: what a nonce

by BinSap August 9, 2021

Nonce

A sket who gets kids in a van

“Haha noob”
“No u nonce”

by Himyweaveisgone March 18, 2019

Nonce

Mark O’Brien is a nonce

A nonce is mark O’Brien

by TopSlammer September 8, 2020

Nonce

An absolute melt of a person who you don’t like. Normally a Dave Francis or Sam Smith.

Fuck off Dave you nonce.

by Nathydizzlesizzle June 7, 2019

Nonce

nonce is a British slang word for a child molester.

That ginger twat Stephen Tries , he's a right nonce

by Salmon tastes like crap January 22, 2019

Nonce

Usually a person who is strange and smells like shit

Bobby you’re such a nonce!

by Pgtips45 June 27, 2019