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1 definition by elmo89

 
1.
refers to an erection.

has to do with a clock hand going from six to twelve....
an alternative interpretation has to do with an increase in length....6in to 12in (an obvious exaggeration for most, but not all)
"dude, check out that hot girl"
"shit! I just went from six to twelve"
by elmo89 September 11, 2009