The only reason I'd prefer an ass is because you don't have to worry about getting her pregnant. If everyone were to buttfuck, there would be no such thing as unplanned pregnancies.
There's nothing wrong with fucking a girl in the ass every now and then, but the moment a man decides he like ass better than pussy is the moment he can begin to call himself a homosexual
The only reason I'd prefer an ass is because you don't have to worry about getting her pregnant. If everyone were to buttfuck, there would be no such thing as unplanned pregnancies.
So if the woman were on birth control or unable to have children for whatever reason, you'd be all about the pussy, therefore, you prefer pussy over ass
So if the woman were on birth control or unable to have children for whatever reason, you'd be all about the pussy, therefore, you prefer pussy over ass