Used as slang for 'paedophile' in the UK.
That old man Nebbercracker across the road is a right nonce.
guy 1: whats a nonce
guy 2: bro did you not know? polar is a nonce
Used by prison staff, to explain the segregation of inmates who were convicted of sex crimes towards children and the other inmates (basically Aaron Quinn)
Aaron Quinn is a nonce he fucked a 12 year old in a box behind Aldi