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a deviant, a sex offender;
from acronym NONCE, UK prison classification for prisoners deemed at risk from attack from other 'regular' prisoners because of the sexual nature of their crimes
NONCE = N ot - O n - N ormal - C ourtyard - E xercise
'Oy , Glitter ! You're a nonce, you are !'

'Five measly quid - Five quid ? Is that all ? You're a nonce, Hill... a Nonce !' - Little Orphan Boy to Harry Hill on The Harry Hill Show, 1996
by wiseninja April 02, 2006
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a person who molests children
'i'm gonna give that nonce a chelsea smile!'
by std April 27, 2003
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A Nonce is another word for pedo in the UK. This word is usually used by chavs and old people.
by thereallegend27 February 05, 2017
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Although this officially means paedophile, this word is often used to mean stupid.
'You thought that Hollywood was in Canada?! You fucking nonce!'
by N.B September 08, 2005
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A paedophilic old man usually around the age of 60-70, who takes great pleasure in looking up little girl’s skirts and stroking their legs.
Can be seen outside Lidl and bribe kids into their white transit van by tempting small helpless children with non-existent sweets and puppies.
Did you hear about that nonce in a clown suit the other day who lured a small boy into the woods?!
by CloroxBleachTester69 July 06, 2019
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Someone who picks up under 16s at bars.
Dan picked up a 15 year old last night, what a nonce.
by Bjf713 October 27, 2017
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