ya dun fuck'd up now

You screwed up so bad that the consequences are the equivalent of getting fucked

Guy 1: Oh, I just teamkilled by accident!
Guy 2: OH YA DUN FUCK'D UP NOW!!

by oeiwghowir April 12, 2016

dun fk'd up

When someone has gone off & f*cked up on something.

Ex: Homework, a test, a relationship, realizing the regret of hooking up with your step-sis/step-bro.

It was at this very moment, Mikey knew, he dun fk'd up when he threw the mentors into the 3 Liter bottle of soda.

by Rand_omness1980 October 10, 2022