Definition of ride-on:
(v) :
(ambitransitive) To transport oneself by sitting on and directing a horse, later also a bicycle etc.
(v) :
(ambitransitive) To be transported in a vehicle; to travel as a passenger.
(v) :
(transitive, informal, chiefly US and South Africa) To transport (someone) in a vehicle.
(v) :
(intransitive) Of a ship: to sail, to float on the water.
(v) :
(transitive, intransitive) To be carried or supported by something lightly and quickly; to travel in such a way, as though on horseback.
(v) :
(transitive) To traverse by riding.