Top Definition
TNJ
Totally Not Joking. Best used in texting or IM conversations to emphasize "LOL," denoting actual laughter as opposed to amusement. Can also be used to clarify seriousness for any other issue at hand.
wow, I can't believe he did that! LOL... TNJ!

or

He cheated on me, TNJ!
by megrae March 22, 2009
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