The title is self-explanatory already, you share an image, and the user below says what he would do, it can be a horny, funny, wholesome, naughty, joyful, wacky, playful, kinky, cheeky, interesting, zany, whimsy, silly, selfless, cute, or any other kind of response.

I'll start:

xbooru.com/index.php?page=post&s=view&id=1216810