Marry her.
Just kidding - Game for men in LTRs - read up on this. There is a ton written on it - about being playful, teasing, spontaneous, physical in public or in private, there are a myriad of other tricks like manhandling her, throwing her over your shoulder in public, lifting and throwing her onto the bed at home.
By the way - those comments of her are already some kind of shit-tests or you have to up your Game - make it part of your way as you deal with women.
Just kidding - Game for men in LTRs - read up on this. There is a ton written on it - about being playful, teasing, spontaneous, physical in public or in private, there are a myriad of other tricks like manhandling her, throwing her over your shoulder in public, lifting and throwing her onto the bed at home.
By the way - those comments of her are already some kind of shit-tests or you have to up your Game - make it part of your way as you deal with women.