jock off
Verb
Meaning
jock off (third-person singular simple present jocks off, present participle jocking off, simple past and past participle jocked off)
(transitive, informal, horse racing) To replace (a jockey) with another.
Verb
jock off (third-person singular simple present jocks off, present participle jocking off, simple past and past participle jocked off)
(transitive, informal, horse racing) To replace (a jockey) with another.