A female, usually older, who possesses a
large crusty cavity and uses it to entrap
young teenage schoolboys. (verb: Kavvied)
Student 1:
Woah did you see that new English
Teacher?
Student 2: Yeah I bet she's a real Kavvy.
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Student 1: Man I am so tired today..
Student 2: Why is that dood?
Student 1: Got Kavvied last
night..