? College Level. adjective. having a jaw or jaws, especially of a specified kind (often used in combination): heavy-jawed; square-jawed.
What does whopper jawed mean?
Perhaps being "whopper jawed" meant having a large jaw, which would be an unattractive look for a girl. Thus, it would be a way of saying "you look ugly".
What is the meaning of square-jawed?
square-jawed in British English
(ˈskwɛəˌdʒɔːd) adjective. 1. having a regular, approximately rectangular jaw. I saw a large, middle-aged, square-jawed, brightly clothed American.