I have listened to a pastor preached on a topic that addressed issues like this, and he said it is allowed in marriage. I have also heard others say oral sex is a sin. Some others quote some verses of Songs of Solomon to support their view that the Bible does not condemn oral sex. I delight to sit in his shade, and his fruit is sweet to my taste. Awake, north wind, and come, south wind.
Is Oral Sex a Sin? They had experienced the unique pleasure of giving pleasure in such an intimate way to each other. He was writing to me because this enjoyable aspect of their sex life which had always been part of their marriage was now conflicting with his conscience. My first instinct was to reply that it sounds like his pastor has a boring sex life and is trying to justify it Biblically! There is Mutual Consent 1 Corinthians Whatever you do, you must both be comfortable with it. You must both feel safe. Your bedroom should be the safest place in the world for you and your spouse.
See also: Religious views on masturbation On many occasions church leaders have taught that members should not masturbate as part of obedience to the law of chastity. Kimball, who later served as church president, warned of the "possible damages" and "dangers"  of this "common indescretion"  on various occasions calling it a "reprehensible sin"   that grows "with every exercise". He gave vigorous exercise as a method to help control thoughts and break the habit of masturbation since it is a "transgression" that is "not pleasing to the Lord". The manual includes statements that "prophets have condemned [masturbation] as a sin" and "perversion of the body's passions" that causes one to "become carnal".
Couples often ask, "Is oral sex a sin? Hebrews says, "Marriage should be honored by all, and the marriage bed kept pure, for God will judge the adulterer and all the sexually immoral. Non-married couples are not to practice premarital sex. The Bible never indicates exactly what a husband and wife are allowed to do in their sexual relationship.