original: mammary intercourse can also be combined with fellatio .
simplifications: mammary intercourse can also be combined with fellatio . mammary sex can also be combined with blowjobs . mammary intercourse can also be combined with fellatio . mammary intercourse can also be combined with fellatio . foreplay can be combined with a blowjob . mammary intercourse can also be combined with fellatio . mammary intercourse can also be combined with fellatio . mammal sex can also include oral sex .