ok, the answer now is:
I would say that it's better to focus on trying to understand why your husband likes that instead of trying to express what you want. Usually, when we feel that our proposal may be rejected, we will have an insecurity, and this insecurity will make others insecure as well, and both sides will be dragged into a vicious cycle with no way out.
The ability to help each of you discover a new facet of your partner is that both persons work out to find the exact reasons why he likes this and you don't. **Why do you feel oral sex disgusting, and why does he like it? What me…