The crossword solution for the term 'PINUP'S LEG' is GAM, which stands for 'Glamour and Modeling'. This term is used to refer to a type of photography that focuses on the beauty of the female form. It is often associated with the 1940s and 1950s, when pinup models were popular. The term is also used to describe the style of clothing worn by these models, which typically featured short skirts and high heels.