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1.
The ultimate sex move that involves scuba gear, a tread mill and requires one foot to be kept on the ground at all times.
It generally results in the death of at least one of the participants, and as such specifics of the EDC are not properly known.
Rob, why is there a treadmill next to your bed?
I'm training for the EDC (European Diamond Cutter)

or

That was good but have you ever been EDC'd?
by PWTaylor September 26, 2013