you dun goofed 

When you have committed an act in which "consequences will never be the same again"

You dun goofed!

you dun goofed by Don Goof July 16, 2010

YOU DUN GOOFED 

When you've dun something thats just plain stupid.

That Guuuuuuurl: oh WOOPSIES.. I just spilt water all over your desk....my baad...
Me: YOU DUN GOOFED!! CONSEQUENCES...WILL NEVER.BE.THE.SAAME!! O____e

YOU DUN GOOFED by BabyTanTaniaBobania April 22, 2011

You dun goofed 

an exclamation of complete rage over ones comments on a internet video.

Your threats towards my daughter are gunna be blahblah blah billymays rapist.....
you dun goofed

You dun goofed by ANON@/b/ July 16, 2010

you dun goofed 

A new and popular term meaning consequences will never be the same.

you can call the cyber police if this happens.

Child: DADDY!!!!11!! SOMEONE'S BULLYING ME ON THE INTERNET

Dad: -towards the internet- YOU DUN GOOFED IMA GET THE CYYYBBER POLICE AND THE GOVERMENT ON YOUR ASSES.

you dun goofed by Shihmale July 17, 2010

you dun goofed 

When you troll somebody really hard!!!
and consequences will never be the same

guy 1: so i herd you leik mudkipz

guy 2: no

guy 1: so i herd you leik mudkipz

guy 2: shutup

guy1:so i herd you leik mudkipz allllot!!!

guy2: rages and makes a video of him having an emotional breackdown and upload on youtube

guy 2's father: you dun goofed

you dun goofed by VoltronLadiesMan August 13, 2010