One who drinks only mixed drinks or flavored martinis. This person shies away from scotch and whiskey, and prefers mojitos or raspberry cosmos.
Jack's a girl-drink drunk, he won't drink anything but vodka cranberry's.
To be drunk on sweet umbrella drinks or coolers; for women, the combination of too much sugar and too much alcohol makes them both hyperactive and extremely silly. First coined on the 1990's Canadian sketch comedy show "The Kids in the Hall."
"See that girl dancing on the table and singing Total Eclipse of the Heart into her Bacardi Breezer? I'd say she's girl drink drunk."