High as shit. A term used in conjunction with high as fuck. When you are so high that you get tired of the worn out phrase high as fuck, you might incorporate other profanity to substitute the word fuck, in search of some degree of originality amongst peers.
Good god, did I just take 5 bong rips of ghost train haze ? I feel like my brain is a sack of shit. I can't do anything right now.
an emotional state experienced during periods lacking activity or when individuals are uninterested in the opportunities surrounding them. boredom at the highest level, progresses to shit ;extreme boredom
Steve: "dude, I'm bored. I'm so bored, that I'm bored as shit."