From The Collaborative International Dictionary of English v.0.48:
gamey \gamey\ adj. 1. suggestive of sexual impropriety; as, he skips asterisks and gives you the gamey details.
Syn: blue, gamy, juicy, naughty, racy, risque, spicy, sexy. [WordNet 1.5]
2. foul-smelling; -- used of the smell of game beginning to taint.
Syn: gamy, high. [WordNet 1.5]
3. spirited and resolute.
Syn: game, gamy, gritty, mettlesome, spirited, spunky. [WordNet 1.5]
4. willing to proceed or act.
Syn: game. [WordNet 1.5]