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1.
A california smore is when one, usually a retard, decides to eat a marshmellow out of another person's butthole. Often results in public humiliation.
Did you hear that Brian M. gave some girl a california smore? What?!? no way! Did he atleast get some afterwards? Nope. Some fat girl broke it up.
by MY name IS .. November 28, 2007
 
2.
The act of eating a marshmallow out of a girls ass hole, the marshmallow is the marshmallow.....and you know what the chocolate is.
-Did you hear about brian?
-Yeah he got a california smore from that girl
by KDM01 November 27, 2007