The thing that arouses my curiosity is the naturalness and confidence with which a person speaks to me and on the sexual side, the first thing which is turning me on is the foreplay.
Turns Off
I hate it the most when a person is rude. I hate people who judge other people. Nobody is perfect, that's why I think that first you have to look at yourself and the decisions you have made in life, ask yourself if the choice you made is good and then you can judge others.