nick constantine 

Adjective; one who has sexual intercource with their cousin. Tends to look like colonel sanders and breathe very heavily while mating.

You see that kid over there that fucked his cousin. That’s nick constantine.

nick constantine by Lizzy zucal December 3, 2018

Nick Constantine 

An insult which could replace pedo/nonce; it means that the person supposedly loves kids, especially little boys.

Oh no! There's Nick Constantine, quick everyone, evacuate the cafe!

Nick Constantine by Henchman23 November 10, 2019