ntf 

not trynna flex

used to tell someone that u r not trynna flex

just gotta dub ntf

ntf by ramidash April 11, 2018

ntf 

not that funny

guy1:I have a bad memory
guy2:lol
guy1:ntf
guy2:sorry

ntf by Peter Cole January 1, 2007

ntf 

nice tight fit.

the perfect dick.
fits well, just exactly as intended.
perfect in length and girth.
often leads to the best sex you've ever encountered.
other guys will have problems surpassing a sexual experience with an ntf.

melyss: how was that date last night? things end well?

carol the great: well??? they were incredible!!!

melyss: do you mean...?

carol the great: OH YES.

both: NTF!!!!

ntf by perfectimperfection March 19, 2008

NTF 

Now Thats Funny

Person1: TELLS JOKE
Person2: NTF

NTF by jcc222633 December 2, 2010

NTF 

Not To Fuck

I warned her NTF him. Now he follows her around like a lovesick puppy.

NTF by LapsedPacifist July 17, 2018

NTF 

No Trouble Found.
The classic definition used by repair personnel in all trades, help desk support teams, and anywhere trouble or problem tickets are used.

I.T. problem ticket 123456 closed NTF.

NTF by Mr.Slartibartfast September 16, 2020

NTF 

Nani The Fuck?

Dude, what’s up with that cat?

Yo, NTF?!?

NTF by Jeffeltomi April 3, 2021