That's what I always thought.
But I do have a line in reserve. You're not really my type. I'm king of into girls. I figure that it will give him a reprieve when he goes back to the guy table.
But, if he needs a little extra convincing, tell him that he would look very cute if he wore a dress and used a little bit of makeup. We know that crossdressing is not "catchies", but you typical guy might be concerned about that.
My guess is that would leave the guy running from you.