Green’s Dictionary of Slang

1. a cunnilinguist.

1942		H. Miller Roofs of Paris (1983) 263: That cock sucker’s mouth, that cunt licker’s mouth.
2000		Sarah H. ‘Agenda’ at www.mcstories.com 🌐 You tried to deny your destiny, but you are nothing but a horny cuntlicker.
2002		I. Ayres ‘Cuntlicker/Cocklicker Manifestos’ in Exquisite Corpse 11: 🌐 Whether you’re a cuntlicker or a cocksucker you are human you are human you are human meat with a mouth for meat.

2. a general term of abuse.

1989

(con. c.1966) Roberts & Sasser Walking Dead 210: That’s just in case the slant-eyed cuntlickers cut us off here and we can’t be resupplied from Da Nang.