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A level of insanity that the word alone cannot justify. Usable as a prefix ("Batshit insane") or on its own.

Popularised by Something Awful, before it was rubbish.
"That Gay Farmers For Jesus site is completely batshit."
by Foul Egg January 20, 2003
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2
Off the deep end, crazy, insane. But worse.

See Gary Busey.
My mom has gone totally batshit; she tried to microwave our cat!
by HolyHeartFailure September 05, 2005
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5
insane, wildly irrational (see also go batshit}, and batshit crazy)
The kid was batshit. No wonder nobody wants to be his friend.
by Light Joker December 08, 2004
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6
adj/adv. pejorative used to describe people or events that lack any sense of rationality or sanity.

N) Glen Beck
And what the fuck are you doing on television anyhow? Do you know I get calls every day from home thinking you went batshit (from the movie Casino).

Yeah, I watched the show today. Batshit started crying again.
by editor, fucked up dictionary November 04, 2009
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