Definitions

1. noun

A person or thing that smacks or slaps; a smacking kiss.

“She gave her brother a smacker on the cheek to make him smile.”

2. noun

In baseball, a batter who hits the ball out of the playing field, scoring a home run.

“The smacker’s home run won the game for our team.”

3. verb

To hit or slap with a smacking sound.

“She smacked the ball with her racket to return it to the other side.”