Then it would be mostly the sexual taboo (shame etc) having an effect, than some actual tangible difference in the attack.
There's also the fact that not many men would consider a sexual attack from a beautiful woman particularly traumatic (if at all) -- whereas they would very much consider a male raping them.
There's also the fact that not many men would consider a sexual attack from a beautiful woman particularly traumatic (if at all) -- whereas they would very much consider a male raping them.