The best music ever, better then anything else you have heard. Its composed so well it will make you shit you self.
by yourmumlikesmyd May 09, 2009
One of THE best Melodic Death Metal...no...music groups ever. Formed in Finland, they are known for their passionate sound and excellent technical skill. Unfortunately, like so many other good bands you would be lucky to run into a person who has heard of them.
My mom forced me to go to a Jonas Brother's concert. Luckily I played Insomnium on my iPod afterwards, thus saving me from total ear rape.
by RabarJabar June 23, 2009
Being unusually energetic after not sleeping a few hours after you usually do, and overreacting to stimuli (audibly laughing at something that would make you just chuckle, jumping around when you win something that would make you just smile, etc.).
Hal: what did Jerold drink? He never sweats this hard in Smash.
Ben: don't worry bout it, the insomnium should go away as soon as he sleeps... which could be a while
Ben: don't worry bout it, the insomnium should go away as soon as he sleeps... which could be a while
by If Only it was my Birthday August 14, 2022