English

Adjective

batpoop ‎(comparative more batpoop, superlative most batpoop)

1. (slang) Too irrational to be dealt with sanely.
   • 2009 30 July, Cary Preston, "Re: [The Unique Geek] Re: More Coporate bashing", The Unique Geek, Google Groups:

     It drives me batpoop to know the iPhone is MMS and tethering capable, but AT&T prevents it from being utilized on their network.

   • For more examples of usage of this term, see Citations:batpoop.

Synonyms

• batcrap, batshit
• See also Wikisaurus:insane.

Adverb

batpoop ‎(comparative more batpoop, superlative most batpoop)

1. (slang) Used as an intensifier, particularly for insane or synonyms.
   • 2011, Jen McDonnell, "Scandal Sheet: Rachel McAdams’ ring sparks engagement rumours", The National Post, 9 May 2011:

     Alicia Silverstone is upholding the time-honoured tradition of saddling celebrity kids with batpoop crazy names. She’s named her new son Bear Blu.

   • For more examples of usage of this term, see Citations:batpoop.