One who rides racehorses competitively.
A rapist.
An operator of some machinery or apparatus.
A prostitute's client.
That part of a variable resistor or potentiometer that rides over the resistance wire
The selling of an unsound horse for a sound price is regarded by a Yorkshire jockey
To cheat or trick.
To jostle by riding against.
To maneuver (something) by skill for one's advantage.
To ride (a horse) in a race.
A driver who does not compensate the throttle position of the vehicle for road conditions or terrain, invariably slowing down while going uphill and speeding up while going downhill.
One who drives quickly or without subtlety, one who often engages in and/or is fond of slamming and flooring the accelerator often.