To come over to one's place of residence without any sort of invitation.
Lowell didn't invite me over, so I guess I'll just pull a JT, and come over anyways.
by LOLbandeR December 23, 2009
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When someone just blew any chance you had with a girl. A total cock block situation.
Guy: so it's getting late do you want to come back to my place and watch some Netflix?

Girl: yeah sounds good.
Guys friend: dude I'm totally coming with!
Guy: Dude you totally just pulled a JT.
Cock blocker Cock blocking
by EightFour November 18, 2016
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