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 29, 2007
The act of eating a marshmallow out of a girls ass hole, the marshmallow is the marshmallow.....and you know what the chocolate is.
by KDM01 November 28, 2007