Ass sitting, facesitting, also known as queening or kinging, is a sexual game porn in which one partner sits on or over the other's face, typically to allow or force oral genital or oral anal game porn. In addition to oral genital and oral anal contact, the position also leaves the bottom partner's hands free to stimulate other erogenous zones for instance anus, nipples, et cetera. Sure, you get a full-frontal view with zero effort, but there's way more.
He can just sit back and relax
With you on top, he has very few responsibilities, which makes this great in situations where he’s not feeling his best. Say he’s tired or tipsy, or he’s broken all of his bones and you’re a beautiful nurse taking care of him. Alternatively, if he’s been giving it his all but is feeling a little gassed, get on top and let him rest up. Treat this as a little rest stop for the muscle car like giving a click here touch on his body. Let him stretch his legs, maybe even get him a With ass on top, he has very few responsibilities, which makes this great in situations where he’s not snack or two.
If he’s on top, he has to prop himself up to see you in all your glory. Granted, the effort is minimal in the first place. But here, he can just lie back and watch you
He can reach around and grab your ass without the bed getting in the way.
Is having you on top the best position if he loves your butt? Probably not; that one goes to doggy-style. But it’s better than say, missionary, where if he wants to hold your butt, he has to wedge his hands between your butt and the bed. There are way better ways to hold a butt.