jockey (noun)
1: someone employed to ride horses in horse races
2: an operator of some vehicle or machine or apparatus; "he's a truck jockey"; "a computer jockey"; "a disc jockey"
jockey
(verb)
1: defeat someone in an expectation through trickery or deceit [syn: cheat, chouse, shaft, screw, chicane]
2: compete (for an advantage or a position)
3: ride a race-horse as a professional jockey