A form of baseball in which a batter scores by running from home base to the single other base and back again, and is succeeded as batter by the player who puts him or her out.
Origin
Mid 19th century.
Definition of one-old-cat in US English:
one-old-cat
noun
US
A form of baseball in which a batter scores by running from home base to the single other base and back again, and is succeeded as batter by the player who puts him or her out.