A large collection or producer of content leading to masturbation,masturbation for extended periods of time
"Man I bought that new Sports Illustrated swimsuit edition magazine all night I was at jackcity," Teenage boy.
by CosmicKing March 03, 2015
2 more definitions
when someone is extremely buff and ripped; usually refers to men.
"Damn that guy is so buff.. jack city!"
by ladywood December 14, 2011
To have sexual relations with someone, to strike or hit someone, to steal something off someone
What did you do last night? Barbera came over and we Jack city'd. I dont like Frank, next time I see him i might just Jack City him right in the face.
by Z June 11, 2003