berko

English

Adjective

berko (not comparable)

1. (slang) mad; crazy
   • 2000, Jessica A. Gunderson, How to Keep a Secret for Detectives (page 110)

     I know it might sound like I've gone berko […]

   • 2005, Henrik Moller, Renaissance‎, page 263:

     You're bloody berko, Koko! And who's driving? Manny? He's more round the bend than you!

Anagrams

• Borek, Kober, borek, broke