bat shit crazy

A clinically insane person beyond the regular diagnosis given to them by a psychiatrist.

Family: "So, did he have a psychotic break? Or is he manic/depressive?"
Doctor: "No. I'm sorry. Your son is bat shit crazy."

by Brainiac March 2, 2005

Bat Shit Crazy

Some one who is so off the wall insane that they just do the dumbest, most immature, revolting things.

My Ex-Girfrend e-mailed my new girl trying to scare her off
She is bat shit crazy!

by Ouch! Don't do that March 21, 2010

bat shit crazy

charlie sheen

Charlie sheen went bat shit crazy on ABC's 20/20.

by ladyyyyyyyy March 17, 2011

Bat Shit Crazy

Being crazy to the point where you need help

"Dude did you see Assir?"

"Yeah! That dude's fucking bat shit crazy!"

by AWithoutE June 5, 2016

bat shit crazy

drunk, crazy, destructive, and bad, from NickelBack's "Burn it to the Ground"

I've got a fist full of whiskey, the bottle just bit me
Oh, that shit makes me bat shit crazy

by abra cadabrazz August 16, 2009

Bat shit crazy

When bats come at you and you get so scared you shit yourself

That homeless lady is always bat shit crazy

by Crazyazns March 15, 2018

Bat Shit Crazy

A type of crazy beyond normal crazy. More "out there", "in their own world" kimd of crazy.

She saw him with that woman, and she went "bat shit crazy" on his ass. Everything went downhill from there.

by KeepinItREAL89 June 16, 2018