1. In blackjack, a request for the dealer to give one another card. I was still pretty far from 21, so I said, "Hit me!"

2. slang A request for someone to give one a high five (slapping one's raised hand, as in a show of congratulation or celebration). Hit me, my friend! How've you been?

3. slang A request for another alcoholic drink. Yeah, I'll take another shot—hit me!