Noun: A person who represents the lowest of the low - unemployed, unwashed, but not necessarily homeless, often invlved in petty crime; the guys you see dregging around downtown as they continue their drunk from the night before while you're on your way to work; reprobates.
The verb "to dreg" describes dreg-like behaviour such as sleeping one off on a park bench or casing parked cars for easy break-ins.
"Jesus! Look at those dregs dregging around the parking lot."
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."