- (North American English)
a man or boy who plays a lot of sport 男運動員；愛好體育的男子（或男孩） Her boyfriend’s a handsome jock, all brawn, no brains—you know the type. 她的男友帥氣，愛運動，你知道的，就是四肢發達、頭腦簡單的那類。
- (North American English)
a person who likes a particular activity 熱衷於…的人；愛好者 a computer jock 電腦迷
- (informal)
a disc jockey (= a person whose job is to introduce and play recorded popular music, on radio or television or at a club, party, etc.) 爵士樂： 唱片騎師的
Word Originsenses 2 to 3 late 18th cent. (denoting a rider in horse races): abbreviation.