Green’s Dictionary of Slang

cunt-licking adj.

[cunt-licker n. (2)]

(US) a general abusive epithet.

[US]S. King Roadwork in Bachman Books (1995) 464: Cuntlicking dinkrubbing ass wipe sonofawhoringbitch —.
[US]N. Proffitt Gardens of Stone (1985) 34: You go tell that tall cocksucker [...] or I’ll kick his Frog ass back to the swamp you two cunt-licking snail eaters come from.
[US]Maledicta VIII 244: Of all the cocksucking, cuntlicking, asshole ideas I’ve ever heard, this is the most unfuckinbelievable.