Bunkie: dude. Why is our rack shaking!?
Me: I couldn't stop thinking about my girl so I figured rack jack for a bit
Me: I couldn't stop thinking about my girl so I figured rack jack for a bit
by GOD for short February 03, 2015

by smoocharoo October 03, 2006

When you are flirting up a shawty and then a douche bag comes up and prevents you from motor boating her rack. Also a synonym for cock blocked.
Brian was getting major pussy when Britain, a pretentious douche bag, comes right in the middle of their banging and ruins everything for everyone. Brian has officially been rack jacked.
by Hadvar's pimp December 28, 2011

Bob:"Dude, I met this chick at the bar last night, and later I went for a bathroom break. When I came out I saw John making out with her."
Joe:"Aw man, he totally rack jacked you"
Joe:"Aw man, he totally rack jacked you"
by mista biggins September 23, 2008

"Dude, I met this chick at the bar last night, and later I went for a bathroom break. When I came out I saw John making out with her."
"Aw man, he totally rack jacked you"
"Aw man, he totally rack jacked you"
by mista biggins September 22, 2008

When you're browsing through a rack of clothing going in a certain direction and someone cuts right in front of you.
by halofire May 27, 2015

When, upon lifting immense weight on bench press, one becomes incredibility turned on by their accomplishment. A "Rack-n-Jack" participant will then rack their weight and immediately begin masturbating in the gym.
Damn, I was pissed I couldn't get more reps last week at my new max. I was so impressed with myself that I rack & jacked it right there before I could finish my set.
by asdfghkrd September 28, 2014
