(slang) A gambler who plays slot machines.

plural of slot jockey

A jockey who rides in steeplechases and thus has to jump over obstacles.

plural of jump jockey

(US military, slang, derogatory) A member of the United States Navy.

plural of swab jockey

plural of jockey box

An insulated container containing ice and water, as well as a long coil of hollow tubing. The device is used to cool beverages being served on tap in temporary locations.

plural of broadcast jockey

(South Korea) A streamer (person who streams activities on their computer to a live online audience).