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1.
A phrase used to symbolize how you play, if you play for keeps you are the ultimate player and you owned everyone.
Yo' bitch you better stay away, cause' I play for keeps
by 69696969Stud69696969 March 21, 2007
 
2.
When playing a game of marbles, you keep the marbles that you win from the other person.
Bob: Want to play marbles?
Clide: All right dude... but i play for keeps.
by Crai2g March 15, 2007
 
3.
When playing a game of marbles, you keep the marbles that you win from the other person.
Bob: Want to play marbles?
Clide: All right dude... but i play for keeps.
by Crai2g March 15, 2007