Top Definition
Just another name for a mental hospital.
"What the hell? Ron's been acting like he's straight out of the looney bin."
by BodyBreaks November 19, 2008
1. A place to house the mentally disabled.
2. One who resides in a loonybin, or acts like it.
There's loonybins in that loonybin
by Andre January 07, 2004
a state of mind that is achieved once one has taken in a large amount of THC, the main ingredient in marijuana. The looney bin can be reached when a person feels "retarded" and unable to function normally.
Five bong tokes later and I was in the looney bin.
by Kelsmaster Flex June 17, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.