/mik"ee/ , n. , pl. Mickeys , adj.
n.
1. Also called Mickey Finn . Slang. a drink, usually alcoholic, to which a drug, purgative, or the like, has been secretly added, that renders the unsuspecting drinker helpless.
2. ( often l.c. ) Also, micky . a potato, esp. a roasted Irish potato.
3. a male or female given name.
adj.
4. ( sometimes l.c. ) See mickey mouse .
[ 1925-30, Amer.; Mick (see MICK) + -EY 2 ]