Rackjack 

To make it with a girl someone else was just hitting on.

Ted's Dad was Barney's wingman, but when Barney couldn't seal the deal that night, Ted's Dad rackjacked him.

Rackjack by Declow October 3, 2006

Trackjacked 

An individual who participates in Track and Field who excels beyond others in upper body lifting activities.

Bob: "Yo see that track kid over there"
Ron: "Yeah hes tiny"
Bob: "Nah look at how much hes lifting, hes trackjacked"

Trackjacked by TrackieS#1 January 26, 2011

rack jacked

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.

rack jacked by Hadvar's pimp December 28, 2011

rackjack 

To steal a girl some other guy was running game on

Mike totally rackjacked that sorority girl from me last night

rackjack by JohnMoor November 3, 2006

Ramjacked 

To totally and utterly screw something or someone over.

Example 1.
Frightened passenger: Watch out you almost Ramjacked that car!

Example 2.
Fan 1: What's the score?
Fan 2: 35-7, USC is totally Ramjacking them.

Ramjacked by Brian Henderson September 22, 2005

rackjack 

Stealing a perfectly nice set of breasts right out from under your friend.

I would have scored with that busty blonde last night but I got rackjacked by Joe.

rackjack by MJ Adams October 3, 2006