adj. A state of complete highness.
Describes when one is so high that they pronounce chiefed as shiefed because it takes too mucheffort to make the "ch" sound.
"You don't understand, on 420 we sat in Bryan's car with a tarp over it just doing bong rips for 5 hours. We were so shiefed man"
When you fail at something in life (eg. failing an exam or not getting a job), go home and spend an hour just standing in the shower, propping yourself up against the wall with your eyes on your feet.
Caleb knew the only thing to do after he didnt get prefect was take a failure shower.