adj. (slang): A combined state of mental agitation and physical volatility. It's use may provide warning that the individual it describes has lost all self-control and cannot be reasoned with. Can refer to either a chronic or temporary condition.
by maximo hudson January 19, 2009
Get the bat-shit crazy mug. Family: "So, did he have a psychotic break? Or is he manic/depressive?"
Doctor: "No. I'm sorry. Your son is bat shit crazy."
Doctor: "No. I'm sorry. Your son is bat shit crazy."
by Brainiac March 2, 2005
Get the bat shit crazymug. by Lorraine Bates July 30, 2006
Get the bat-shit crazymug. by Frankie Diva Cat August 11, 2010
Get the Bat shit bonkersmug. It is the psychological state of a man who loses all social etiquette from an experience so inexplicably ridiculously incomprehensible and thus brashly reacts out of character.
Hey, did you hear about Tan getting the lowest grade in the Final Year Aircraft Design Group Project? He went Bat-Shit Nagasaki and stabbed scrappy with his own prosthetic leg.
by Slap dog gamillionaire November 30, 2016
Get the Bat-Shit Nagasakimug. Bat Shit Sane means that you are so sane that the Bat Shit Crazy people can't deal with you. Bat shit Sane people are knowledgeable on too many topics that they baffle ordinary people who cannot process anything other than Bat Shit Crazy shit. Unfortunately, the Bat Shit Sane are directly identified as the same as Bat Shit Crazy.
by Clperkins January 14, 2017
Get the bat shit sanemug. Crazy to a degree bordering on complete insanity. The state in which one makes decisions which make the exact opposite of sense.
See also: bat-shit
See also: bat-shit
by DJ Bitterbarn August 11, 2004
Get the bat-shit crazymug.