Definitions by KAJ1

GAM 

Grown Ass Man. Over the age of 26, college educated, occasionally wears loafers, owns a leather brief case, respectable amount of facial hair, musically inclined, and has emotionally escaped his fraternity.

Look at that guy across the bar, suavely sipping his Manhattan, what a gam.

GAM by KAJ1 November 13, 2016