1 . Someone who plays sports, like basketball, football or any other sport that involves a ball or balls.
2. A guy who consistantly plays with his nuts be it via pocket pool or balls in hand action in front of the TV.
3. A gay guy who likes to play with other mens balls, such as guy on guy ball juggling or tea bagging.
Wow, our waiters is such a ball player! did you see how he was jostling his junk when taking our order...WTF?
A baseball player, with a great work ethic, and love for the game. Usually one of the better players, not because of natural talent, but because he works his ass off to be better at what he loves. Much more down to earth than any laxer
he actually knows how to be a team player, and doesn't spend all his time bragging about which chicks he did the night before. Classy guy. Dustin Pedroia is a perfect example of a ballplayer. Bryce Harper is the anti-ballplayer.
Dustin Pedroia is a ballplayer!
Dude 1: Damn, did you see how hard he hustled to make that play?
Dude 2: Ballplayer.