by sci stud December 8, 2010

by Ahliefam May 9, 2022

It means he doesn't know and he doesn't care okay? Usually said after someone asks the same question over and over again
by fattieoftheworld May 5, 2012

Back in the days Jungle and Drum and Bass was it.
We used it as even Wikipedia knows under “Toronto Slang” better than Urban Dictionary!
My understanding was and is always: You doing know! 😊
We used it as even Wikipedia knows under “Toronto Slang” better than Urban Dictionary!
My understanding was and is always: You doing know! 😊
MC says to the crowd: You dunno!
We used it as even Wikipedia dunno under “Toronto Slang” better than Urban Dictionary!
We used it as even Wikipedia dunno under “Toronto Slang” better than Urban Dictionary!
by deEr. April 8, 2024

When someone ask you a question but you don’t know the answer. It’s basically I don’t know but saying it faster.
by Katiebabyy February 27, 2020

That thing she always said. When she knew she had nowhere else to run. All the loose ends were tied up, all the different variations of endings in the mystery novel were understood.
You: "Hey where'd that <incriminating object> come from?"
Her: "I dunno."
You: f'This reminds me of some shit from a movie. What the fuck, {self.girlfriend.name}?'
Her: "I dunno..."
You: "Nah we saw one like last week and it had this same incriminatory content and a suspect that had no real lines."
Her: "Oh yeah, I remember that."
Her: "I dunno."
You: f'This reminds me of some shit from a movie. What the fuck, {self.girlfriend.name}?'
Her: "I dunno..."
You: "Nah we saw one like last week and it had this same incriminatory content and a suspect that had no real lines."
Her: "Oh yeah, I remember that."
by midinerd March 19, 2019
