dunno 

There seems to be two versions: 'do not know' and 'do you know'. The first version sounds like one word 'dun-no' and the second more like two words 'due no'.

What is this thing?

Dunno.

or

Dunno what this is?

No.

dunno by someothertwat December 5, 2016

dunno 

i don't noe
i don't care
shut the fuck up bitch

i dunno, shut up, i don't care

dunno by guess who February 15, 2006

dunno 

To state that you believe one has made a false judgment.

Girl: You should watch that video.
Guy: No. I don't want to.
Girl: I dunno, it's pretty funny.....

dunno by Bmoore93 January 9, 2009

dunno 

Most popular is a common short for "Don't know".

But it's orgin is likely a direct contraction of:

Dunce + No = Dunno

I dunno why, but I am no dunce!

dunno by In The Mindway May 19, 2005

Dunno 

SHould i know?

i Dunno

Dunno by The dickless one April 3, 2017

Dunno 

This is another word for being extremely tight with your money.

That guy is such a Dunno, he has a padlock on his wallet

Dunno by Haven Crew July 30, 2006

Dunno 

When you're in a bad mood

I'm just dunno man

Dunno by grishajaeger August 27, 2017