2 definition by Alex Ostrovsky

Top Definition

One who has done something so abominable that s/he can never be trusted or respected again.

person a: He lost the bet, but refuses to drink toilet water.
person b: OMG, I can't take his shenanigans anymore, he's officially a permacusty!

by Alex Ostrovsky August 16, 2008

to be permanently done with something in a way that you will never have to deal with it ever again.

I just had my last exam dude, I'm permadone school!!

by Alex Ostrovsky April 24, 2008