Someone who has a mind of their own. They start speaking in a differentlanguage at any moment and spending over 5 minutes with them will make you confused as fuck.
1) A really screwed up disease that causes hallucinations and paranoia so intense you kill those around you and eventually yourself, usually by clawing out your throat.
2) What would happen if dementia and AIDS had a baby
*On the local news* "Sadly, another person suffering from the highly dangerous Hinamizawa Syndrome slaughtered their family, and then died moments later in the street after clawing out their own throat"
My sister came up with this word to describe me when she was about eight years old. It is a portmanteau combining "hilarious" and "comedian." It is used sarcastically conveying the idea that "although you think you're funny, you're not."
Dude: Jack be not nimble; Jack be not quick; Jack couldn't jump over that therecandlestick.
Bro: Hilarious, dude.
Dude: I'm a poet, I knows it.
Bro: Yeah, you're a real hilarian.