Noun | 1. | second sacker - (baseball) the person who plays second base baseball, baseball game - a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs; "he played baseball in high school"; "there was a baseball game on every empty lot"; "there was a desire for National League ball in the area"; "play ball!" softball game, softball - a game closely resembling baseball that is played on a smaller diamond and with a ball that is larger and softer infielder - (baseball) a person who plays a position in the infield |