Well, sexual violence against men is entertaining.
Violence against men is entertaining, period.
And, if a male victim should complain, he is deemed weak and can be easily dismissed as such.
Which, interestingly enough, means that if there is such a thing as rape culture where rape is belittled and ridiculed it can be seen best when you remind women of the feminist persuasion that most rapes in the US happen to men...... in the US prison system.
This is when you will see contempt, this is when you see boredom, this is when you see rape apologies.
Whereas in the "rape culture" they speak of, the mere allegation can ruin a mans life.
Its a giant, firmly cluster B rooted projection on their part.