There is a scientific justification, where most men are confident that they flirt all women. It turns out that the strong half of humanity analyzes the visual information in a special way. As a result of sexual overtones in her perception arises in the first place.
So, if a woman looks attractive and at the same time willing talking with a man, he probably will think that he want to seduce. Support this concept and is. Many companies are trying to sell a product for men, using sexuality for profit. Women mostly see in these videos is only one vulgarity.
Interestingly, in the presence of a long-term relationship, the men begin to think about sex much less often. Basically such ideas as single men.