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.
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 9, 2022
Get the dun fk'd upmug. 
by Emo fag:) March 21, 2021
Get the Josh Dunmug. by boobking43 January 2, 2021
Get the son dunmug. pronounced (doon-doon);
doing the dirty; making babies;
the act of performing inappropriate stuff aka sex
just another way to say sex without saying sex
doing the dirty; making babies;
the act of performing inappropriate stuff aka sex
just another way to say sex without saying sex
"Did you hear that? He and his girlfriend are dun dun-ing each other..."
"There are too many dun dun scenes in (insert show/movie), I had to turn away to preserve my innocence."
"There are too many dun dun scenes in (insert show/movie), I had to turn away to preserve my innocence."
by Bear_CO May 30, 2018
Get the Dun Dunmug. ‘Awkward Silence’ (Everyone is just sitting there as quite as Hell) and then there is this one person who will say:”Dun Dun Bougarabu
by Big Drish December 3, 2020
Get the Dun Dun Bougarabumug. Ahh yes Josh Dun, a very good drummer in the band named twenty one pilots with his best friend Tyler Joseph. His birthday? June 18th he is engaged to Debby Ryan and makes SUCH GOOD FUCKING MUSIC
Person 1: heh we learned about aliens today in class
Person 2: ;)
Person 1: :/
Person 2: JOSH DUN HEHEHEH
Person 1: GO DIE IN A HOLE
Person 2: ;)
Person 1: :/
Person 2: JOSH DUN HEHEHEH
Person 1: GO DIE IN A HOLE
by Ur mum bigg gae October 16, 2019
Get the Josh Dunmug.