Top Definition
A galaxy chin is a chin without a split through the middle or no split at all but a small hole. It is preety rare to find one. The hole is about as big as the end of a pen.This makes it look like a galaxy.Therefore it is a galaxy chin.
John Travolta has a galaxy chin in the movie "Greese".
by Matt West May 24, 2008
5 Words related to galaxy chin

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