What is Licker-license?
1.
If you've got a Licker-License, you are a male or female that eats pussy well, and/or just love eating pussy.
from the movie Trainning Day:
Ethan Hawke and Denzel talk about Ethan's x partner...
Denzel: does she have a Licker-License?
Ethan Hawke: huh? a what?
Denzel: does she eat pussy, is she a dyke?