This post discusses three major reasons why some married men, most of those who are God-fearing married men found in two globally accepted and well-known practised religions in our world today, love to suck their wife's private parts and also ask their wife to suck theirs in turn
It's a type of same-sex or animal-to-man or man-to-animal sexual intercourse (that's, homosexuality, lesbianism or bestiality) that's caused by the power or force of a beast/demon in man.
Sex (lovemaking) is a vital issue in marriage; it should be treated with honor and respect between man and woman. But it's unfortunate that some of today's women fail to realize this, thereby giving themselves to sexual all sort foolishness