Slang originated from a britian tiktoker following a duck with a plate of food, as to what the code is it could range from 1-10 or A-Z; you could possibly even mix them up.
Girl1: I would smack your mama when I see her!
Fem1: YOU MAY TRY BUT WILL NOT SUCCEED ON THE CODE!
Girl2 *speaking to Girl1*: What does that mean..