Flaking out on a plan - usually at the last minute
We were gonna go to the concert but she totally nayaked on me and now we don't have a plan.
by TheSlangSayer April 23, 2015
Get a Nayak mug for your coworker Georges.
An obsolete smartass who has no purpose but to make people jealous about themselves due to their own personal flaws.
Kyle: What was your mark after the test?

Sean: I'm not telling you, but I know that I have done better than you and everyone else.

Kyle: Shut up, nayak.
by SalmanTheMan December 15, 2019
Get a Nayak mug for your girlfriend Jovana.
A legend. Very creative, friendly and nice. Usually a gamer and is sometimes taken advantage of. Probably the smartest and wisest one in the friend group.
Bob: Hey, I'm feeling down lately.
Mike: Yo, I'm here for you man.
Bob: Thanks, Nayak.
by Themexicomonkey69 June 15, 2021
Get a Nayak mug for your papa Günter.
Tunisian cuss word that literally means "GO FUCK " in a really passive agressif way.
You say it when someone is really annoying or just acting like a fucking asshole so you be like get out of my face , go fuck or go fuck yourself.
Alex: why don't you pick up the phone for the last past week.
Megan: ty rouh nayak.
by April 24, 2021
Get a Rouh nayak mug for your bunkmate José.