1. Looking at time when you are having sex gives the other an impression that you are wasting their time!
2. Acting annoyed when the other partner takes long to get an orgasm. Instead help them to reach there if you already have.
3. Having an orgasm first, then not bothering if your partner should have an orgasm or not. That is pure selfishness do something to make them reach there too!
4. Sneezing or coughing on partners face. If you must, look aside no need to splash someone with your saliva!
5. Making reference to a technique an ex used to..