look up any word, like sex:
 
1.
A state of extended or permanent burnout due to excessive weed smoking.

Distant cousin of permatrip, synonym of burnt out
a: "You notice Jake lately? He seems a little slower than usual"
b: "Smokes way too much, man. He's in a perpetual state of permaderp."
by Mingy Jongo February 05, 2010