Top Definition
A person who is constantly bothering you or biting your style. Thus, they ride your sack like a jockey rides a race horse.
"Hey Tom, here comes Jim."

"Yeah, I see him."

"Why does he have to dress just like I do?"

"Well, he's a sac jockey."
by Hammy Sagar December 02, 2005

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×