Dun Dun fucked up 

(verb) means you fucked up real bad and you are asking for the ass-whoopin of the century

Dun Dun fucked up by FaCe October 29, 2003

I dun fucked up 

When you acknowledge that you made a pretty bad boo boo.

I think I dun fucked up in making this tv.

I dun fucked up by Fizznut909 December 25, 2016

ya dun fucked up

A simple phrase that you can say to someone that has made a retarded mistake.

Oh my god Blake, ya dun fucked up, your mom will be so pissed with you.

ya dun fucked up by NoHomo123 November 7, 2019

you dun fucked up 

Yu fucked up

"I set my cereal on fire!"
"You dun fucked up!"

you dun fucked up by Johnmotherfukincena March 10, 2017

Ya dun fucked up

John: you dun fucked up my masterpiece!

Jason: Sowwy I fucky wucky.

Normal guy: 👌?

Jason: ya dun fucked up

Ya dun fucked up by Piepa November 7, 2019