Permanently baked.
Gets stoned so much that they don't need to get high because they already act like it or express themselves like it, Or in that case smoke themselves retarded to get permanently baked.

kind of like the character Bryan from the movie Half Baked.
damn that nigga jake blazes soo much i saw em the other day and i thought that bitch is perma-baked.
by wacky frizbee May 3, 2006
Get the perma-baked mug.