What is Slut Chin?
1.
when you are making out with a guy, and his five-o'clock shadow rubs your face raw
"Last night I was making out with Adam and today I have really bad slut chin."
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2.
when you are making out with a boy who has a five-o'clock shadow and it rubs your chin raw
yo, i was smooching adam last night and now i have the mark of a slut chin!
See