original: Mammary intercourse can also be combined with fellatio.
simplifications: Breast sex can be mixed with oral sex. Mammary intercourse can also be combined with fellatio. Mammary intercourse is a type of foreplay. You can combine it with fellatio. Mammary intercourse can also be done with fellatio. Mammary intercourse can combine with fellatio. Breast sex can be combined with oral sex. Oral and mammary sex can be combined. Fellatio can happen with mammary intercourse. Mammary intercourse may also be blended with fellatio. Mammary intercourse can also be combined with oral sex.