To keep your composure even in the most adverse and drunken circumstance.
Dude I need to maintain or I won't make it to the next bar.
adj. Intoxicated with alcoholic liquor to the point of impairment of both physical and mental faculties.
Dude, I'm pretty keyed.
Can also be used cleverly to describe certain keyed indivduals, as in "Foskeyed".