Top definition
A sharp, easily noticeable difference in the beauty/physical attractiveness of two members of a couple
Person 1: Do you think that Richard and John will get married?

Person 2: No, Richard will dump John.

Person 1: Why do you say that?

Person 2: Because there is too much of a beauty gap.

Person 1: Oh yeah, good point.
by ayyfron February 06, 2012
Get the mug
Get a beauty gap mug for your father-in-law Georges.