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1997-current Jeep Wrangler.
There were several TJs on the trail last night.
by Anonymous Coward May 03, 2003
Trader Joe's; an organic and natural foods store that is quite the awesome.
Hey, man. Let's go to TJ's after this to get some organic apple sauce and low carb cereal.
by rchow November 24, 2004
abbreviation for Twitter Jockey

a new social media maven who engages with the MTV audience and serves as a liaison between viewers and network honchos
Man, I could be a way better TJ than that loser MTV hired!
by binford6100 June 14, 2010
or tone job which refers to a flabby muscle that requires excercise and toning
Hey Richey your arms are getting flabby they could use a tj.
by richness239 January 04, 2010
Short for thunderjugs. Enoorous breasts that bounce and jiggle.
Look at that girls TJs they have their own area code.
by Sarahq May 26, 2006
Best friend you could ever have! Will always be there for you no matter what. He'll make you go insane sometimes but in the end you laugh at it. Coolest, nicest, funny person ever.
Girl one: Did you talk to Tj?
Girl two: Who's Tj?
Girl one: the greatest friend in the world, but seriously go talk to him.
by damoj777 January 07, 2012
stands for "trim job", however widely known as a member of the cross country team by the same name, who refuses to get his hair cut by more than an inch at a time.
dang, tj got the tj yet again, when is he going to cut that bowl?

i didn't want my hair too short for the semi-formal, so i got a tj.

coach told him to get a haircut, but he only got a tj, he was harassed for it.

did you pay money for that TJ?

my barber was out of town, so my mother gave me a tj.

I sware to god, if tj shows up with a tj tomorrow at practice, i'm shaving all his hair off.
by n g d December 05, 2008
A person who is usually underestimated. Can shock anyone at anytime.
I was breatheless he pulled a T.J. on me.
by R@NDY February 18, 2008