Top Definition
only bmxers get the gash.
if you have a 25t sprocket youve got a 25inch dick, if your sprockets bigger youve got a small dick...
spectator 1 "woah look at that bmx rider do a footjam, hes got 25t sprocket"

spectator 2 "he must hae a big dick then"
by probmxf1tas January 03, 2012
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