Because that's the exclusive thing which is gluten-free, fat-free, sugar-free, and most importantly which can completely fulfill your hunger with unlimited quantity! Okay, if you are feeling yucky already, then you must remain the one who has never tasted a sensual ass. Unfortunately, that's sad that you couldn't explore one of the parts of the sex world out there. If you think, butts are to penetrate and experience anal sex without having the pleasure of tasting them, then it's high time that you must debut to get into the warm world of an ass which you can explore through your tongue. But wait, as a beginner or else a person who wants to be a pro at eating ass, you must know how to eat it properly!
Come out of that ignorant world, if you think that only gays eat bubble butts of their partners. Regardless of the genders and orientation, everyone is blessed with an anus. Which means everyone can eat their partners' butts, if and only if you decide to explore the sensuality beyond the warm butt hole of your partner. All you need is to have consensual sex with your partner to eat ass.