People are using it right, perhaps you should take a look and you will be informed:
1. gamey - suggestive of sexual impropriety; "a blue movie"; "blue jokes"; "he skips asterisks and gives you the gamy details"; "a juicy scandal"; "a naughty wink"; "naughty words"; "racy anecdotes"; "a risque story"; "spicy gossip"
gamy, naughty, risque, spicy, racy, juicy, blue
sexy - marked by or tending to arouse sexual desire or interest; "feeling sexy"; "sexy clothes"; "sexy poses"; "a sexy book"; "sexy jokes"
2. gamey - (used of the smell of meat) smelling spoiled or tainted
ill-smelling, malodorous, malodourous, stinky, unpleasant-smelling - having an unpleasant smell
3. gamey - willing to face danger
game, gritty, mettlesome, spunky, spirited, gamy
brave, courageous - possessing or displaying courage; able to face and deal with danger or fear without flinching; "Familiarity with danger makes a brave man braver but less daring"- Herman Melville; "a frank courageous heart...triumphed over pain"- William Wordsworth; "set a courageous example by leading them safely into and out of enemy-held territory"