Pipel

noun1

1. •
   (rare, historical) Among Nazi concentration camp detainees, an attractive male child who receives special favor or privileges by maintaining a relationship with another detainee who has been granted some authority over other detainees.

   • The young boy was a “pipel”—camp slang for the young servant of a Kapo (and someone with whom the Kapo often had a homosexual relationship). — 2005