When you're having a conversation with someone and the insanity falls like rain; Typically, a situation where you are on the receiving end of someone "going off" about issues that you can't do anything about, typically involving an unstable person who had difficulty modulating the level, and octave, of their voice.
Said to a friend, regarding a conversation where someone has just incoherently ranted for a long period of time and in multiple octaves about ideas that had no logical connection:

"Wow I didn't expect to get all insaned on."
by Cynai & Neil Neil Sex Appeal November 21, 2006
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Doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen, doing the same thing over and over and expecting something different to happen.
by Youxoli October 26, 2020
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A state of a person's consciousness when logical fallacy becomes braided with cognitive bias yielding a grossly inaccurate view of reality or any other complex issue.
To presume that we know there is a god or that voting the "right" way is going to save us is most certainly stupid or it's outright insanity!
by Thought Revolution October 25, 2016
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The hardest workout DVD program ever, 9 weeks long, that will kick your ass and get you ripped. The program is led by Shawn T, who is awesome and will put you through 45 minutes of hell every day.
Shawn T: That was the warmup! Take 30 seconds and get a drink of water...

newbie: That was just the warmup? I'm gonna die!!

Shawn T: This is INSANITY... DIG DEEPER!!!
by killerabs August 21, 2011
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crazy, extreme, awesome, intense, kool with a k
Did you see him rocking out on guitar? Man that was insane.
by Taylor Blakeslee April 8, 2008
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To continue to do the same idiotic, baseless act over and over again expecting different results.
I hear Trump was acquitted of impeachment charges for the tenth time, the libtard insanity to continue to impeach him is out of hand.
by Old Wise E February 14, 2021
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Someone who doesn't fit into society due to a mind that doesn't work normally.

The only difference between an insane person and a genius is that while a genius does something to amaze people, an insane person inconveniences them.
A guy who digs through people's trash and eats them. (Insane)

A guy who digs through people's trash, glues it together and labels it art. (Genius)
by Ebony Chalk December 22, 2008
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