Definition of "batshit" [batshit]

• Fecal matter produced by bats (noun)
• Too irrational to be dealt with sanely. (adjective)
• Used as an intensifier, particularly for insane or synonyms. (adverb)

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• "It's enough to drive anyone with half a brain batshit crazy."
• "If you’re going to express confidence in batshit schemes, why not a moat filled with sharks with frickin’ laser beams?"
• "It's the sort of thing I tend to call a batshit story, and though this term has not caught on as the latest literary, uh, movement, it's the only label that seems to fit so much of the sort of writing I love."