Sloppy
A wet racetrack condition, typically with a firm base and water settling on top.
Bullet
A bullet, or bullet workout, is a workout that was clocked as the best time for a certain distance on a given day.
Rabbit
Also known as a pacemaker; this is a horse with no expected chance of winning but is used to prompt a quick pace on the front end of the race to the benefit of a stablemate who is a closer.