Slicka-witch 

Someone who has a fetish for licking genitals of dead animals. It's used as an insult

Nasty little slicka-witch, fuck them and their fucking family. Nasty scavengers

Slicka-witch by Mylake16 December 4, 2016

Slickwitch 

Strange creature that resembles popular TV presenter Christa Ackroyd and lurks in bushes brandishing celery, which she is believed to batter passing cyclists with.

"Careful mate! Mind you don't tread in that dollop of Slickwitch!"

Slickwitch by Alvin Stardust April 29, 2008