In porn, big boobs give their owners a big advantage the moment sex happens. Big boobs during it coward and delight the look of a partner, whose penis rises at the speed of light, and if a lover of big breasts also wants to hold a penis between them, then the pussy of a busty young lady gets wet and is ready to accept a penis, and sometimes two. Yes, chicks with huge milkings, according to recent studies, are much more likely to agree to serve several dicks at once, provided that their owners remember their tits well.