A phenomenon commonly occurring when a person spends too much time on the OTHER side of the internet. The afflicted person will adopt the mannerisms of other crazy people.

It is incurable. If you're reading this, you probably have it.
'Dude, I think you might have secondary insanity.'
'Did you see this meme?'
by Touta Matsuda September 3, 2017
Get the secondary insanity mug.
A phenomenon commonly occurring when you reach the OTHER side of the Internet. The afflicted person will adopt the mannerisms of other crazy people.

This disease is dangerous and deadly. If you're reading this, you probably have it.
'Dude, I think you have secondary insanity.'
'Did you see this meme?'
by Touta Matsuda September 3, 2017
Get the Secondary Insanity mug.