- (eco-fuck) A sexual encounter facilitated by human transportation (ie walking, skateboard, bicycle) as opposed to a journey by car, plane, or bus.
"I walked two miles to ecofuck my girlfriend."
Person 1: "So did you ecofuck her?"
Person 2: "No, she picked me up."
Person 1: "So did you ecofuck her?"
Person 2: "No, she picked me up."
by Adam514 August 22, 2009
Get the ecofuckmug.