Definition of freeriding:
(v) :
(sports) To take part in a sport, such as skiing or snowboarding, on natural terrain and without set goals or rules.
(n) :
(cycling) A form of mountain biking closely related to downhill biking and dirt jumping, focused on tricks, style, and technical trail features.
(v) :
Alternative form of free ride (“to take advantage of a benefit without contributing”). [To take a free ride; to take advantage of a benefit without contributing.]