German-English translations for insiderwitz

• in-joke
  Well, it’s a bit of an in-joke, but Fred has been going to start that diet “tomorrow” for the last few months
  We have an in-joke; whenever someone sings a wrong note, they wipe the mistake off their music with an obvious gesture

Related words

• Insider
• Insiderhandel
• Scene-Insider
• Insider Eingeweihter