bronc stomper

   As Adams observes, either a synonym for bronco buster or a man who is skilled in riding and able to ride a vicious horse. See also bronco buster above.

   last year's bronc

   According to Adams, "a horse in his second season of work."

   oily bronc

   Adams says this refers simply to "a bad horse." It may refer to the fact that such a horse is hard to stay mounted on, hence "oily" or "slippery."

   raw bronc

   Glossed by Watts as "an inexperienced or unbroken horse."

   start a bronc

   To begin to break a horse, to ride it for the first time.