The phrase "to ride a camel" means sitting on the back of a camel and using it as a mode of transportation, similar to riding a horse or a bike. Full definition
He's also dipped back into Assassin's Creed where he's been working towards killing all the targets and finding any excuse to ride his camel across the gorgeous Egyptian landscapes. (thesixthaxis.com)
Upon returning I was somewhat proud to find that given the chance to change my mind, I would have ridden the camel back in a flash. (theexpeditioner.com)