Do you use any secret code to communicate

Question: Do you use any secret code to communicate
- Keywords:
  code,
  communicate,
  secret
Asked by Owen to RocketRich, Jenn, Floris, Elie, Col Op on 4 Mar 2016.
- Jenn Wadsworth answered on 4 Mar 2016:
  
  one twitch of the eye means ‘I need coffee’
  multiple twitches mean ‘I NEED COFFEE NOW’
- Floris Van Den Berg answered on 4 Mar 2016:
  
  As I’m living in a French-Italian Station, I often feel like everyone is speaking in secret code 😉

Question: Do you use any secret code to communicate