kuka ur

kuk (“dick”) +‎ -a +‎ ur (“out”)

kuka ur (present kukar ur, preterite kukade ur, supine kukat ur, imperative kuka ur)

1. (slang) to have a malfunction

   Min dator kukar ur

   My computer is going haywire

2. (slang) to become furious, to have an angry freak-out

   Han kukade ur totalt när han såg att de repat hans bil

   He went totally bonkers when he saw that they had scratched his car

• balla ur
• flippa ur (“flip out”)
• spåra ur (“go off the rails”)

• Slangopedia