Arsch in der Hose

German

Etymology

Literally, “arse in his/her trousers”.

Noun

Arsch in der Hose m (strong, genitive Arschs in der Hose or Arsches in der Hose, no plural)

1. (colloquial) strong, round buttocks
2. (colloquial, idiomatic, often in negation) courage; guts; balls

   Haste kein’n Arsch in der Hose, oder was?

   Don’t you have any balls, or what?