Do you and your partner have your own codes or hand signals?

Do you and your partner have your own codes or hand signals?

Do you and your partner have your own codes and or secret signals that you use at parties or when you're around family and friends to communicate just to each other, like if you tap your nose, it means you're ready to go or you're getting irritated with your toxic mom.

Do you and your partner have your own codes or hand signals?
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