by Fekkry July 30, 2016

Person 1: "You're a fucking idiot, bud."
Person 2: "No u"
Person 1: "Seriously? Are you still on that?"
Person 2: "No u"
Person 1: "Seriously? Are you still on that?"
by MouthWideOpen July 2, 2019

by Eddie Broadway October 29, 2011

The ultimate end to any argument, reverses any insult directed at the user of the Magic No U Arts. The recipient immediately explodes once the reversal is said.
Thanos: In time, you will know what it's like to lose
Me: No U
Thanos explodes into 537 quintillion pieces
Me: No U
Thanos explodes into 537 quintillion pieces
by T-Man 1302 June 7, 2018

The most stupid response ever, almost all normies use it. Its because they don't have the mental capacity for coming up with a great comeback. It is a stupid response, though some memers, and few dank memers use it, but only when dealing with normies.
Mike: Ur mum gae.
Bill: No u.
Liam: Guys! The normies are fighting!
Mike: Yeah, and ur mum gae Liam!
Liam: Fuck off Mike, I don't deal with normies, I'm a memer.
Bill: No u.
Liam: Guys! The normies are fighting!
Mike: Yeah, and ur mum gae Liam!
Liam: Fuck off Mike, I don't deal with normies, I'm a memer.
by TheStrangerWhoKnows November 19, 2018

by Heywhoturnedoutthelights March 13, 2018
