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 23, 2009

TNJ

an abreviation for "tis no jest" it is used to replace fr

Tnj that bingo lowkey sucks

by Bovine wonder May 23, 2025