Top Definition
The act of masturbating 23 times in a 24 hour period.
Tyler: Hey man, did you finish the Michael Jordan Marathon yesterday?

Mack: No man I only made it to 21!
#michael jordan #cum dumpster #chode #felch #schmagma #sex #masturbation #boobs #cowgirl #doggy style #69 #23 #missionary #cock block
by Malibu8 February 28, 2010
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