This is a phrase you use when something absurd happens and you are about to beat the shit outta whoever did it to you, whether it be a game or not.
Ex 1)
Mark: *Throws the ball between your legs while doing a back flip over you, catching the ball mid-air, mid back flip into a exploding dunk.*
Bobby: Did you really just do that folks?, Nah it's cool...
Ex 2)
Trey: *Perfects the final boss on a fighting game*
Final Boss: Nah, it's cool...
Mark: *Throws the ball between your legs while doing a back flip over you, catching the ball mid-air, mid back flip into a exploding dunk.*
Bobby: Did you really just do that folks?, Nah it's cool...
Ex 2)
Trey: *Perfects the final boss on a fighting game*
Final Boss: Nah, it's cool...
by Seto Kaiba (Fuck Yugi) January 28, 2020

When Luke's GF is under the impression that Luke is monogamous, when in actuality "Mehdi Zidar" owns 100% stake in Luke.
NO HE'S MINE!
nah.
nah.
by LOUIS CAPRIZE February 7, 2022

A phrase used by rapper Lil Nas X, meaning "no, he's not making sense of anything / saying stupid shit"
by dynam!c August 26, 2021

Person 1:Who would win him or you?
Person 2: if he is strong than it might cause me a little trouble.
Person 1: but would you lose?
Person 2: Nah, I'd win
Person 3: are you the strongest because you're person 2, or are you person 2 because you're the strongest?
Person 2: Domain Expansion | Skibidi virus
Person 2: if he is strong than it might cause me a little trouble.
Person 1: but would you lose?
Person 2: Nah, I'd win
Person 3: are you the strongest because you're person 2, or are you person 2 because you're the strongest?
Person 2: Domain Expansion | Skibidi virus
by Meik Oksluong January 31, 2024

The best thing to say when you're in a situation where nobody believes you'd win but you believe you would.
Also said by my beautiful and glorious blue eyed king gojo.
Also said by my beautiful and glorious blue eyed king gojo.
Person 1: Bro are you sure? He's literally built like prime Mike Tyson and literally as fast as a fighter jet.
Person 2: Nah, I'd win.
Person 2: Nah, I'd win.
by Modimodo May 7, 2024

A rhetorical question posed by 3ohBlack that you would ask your friend if you see them talking to a cute guy or girl.
by Legg Star #9 May 31, 2021
