Oral sex is practiced by approximately 40% to 50% of couples in western.
At the same time, the oral sex does not qualify as still as the sex in the mind (hypocritical ?) some of them do.
Whatever his reasons, Bill Clinton denied having “sexual relations” with Monica Lewinsky, he was not far from being in line with a culture in which a lot of people think that “suck is not cheat”, as the saying goes.
Although attitudes toward oral sex have changed considerably through the time that he was a criminal in many States in the u.s. (some of these laws are still to be written but have been declared unconstitutional), it remains a taboo to some puritans.
An attitude that is more subtle and somewhat negative toward oral sex is that it is considered foreplay, not as an end in itself.
This seems to be the point of view of the catholic Church, which considers the sex non-procreative as a sin. According to a catholic writer, oral sex is only acceptable if it is used to help produce orgasms simultaneous by genital contact.
It is a vision terribly limited sexual activity, and the treatment of the orgasm simultaneously as the good type of sex, the goal to which all aspire, is a prescription for disappointment and sexual dissatisfaction. Other sources catholics have a more generous attitude towards oral sex and treat it as a preliminary acceptable, if done in moderation (whatever that means).
However, oral sex is not only a preliminary; and it is a delectable form of sexual activity in and of itself.
If you want to play with cultural ideas about oral sex, by all means feel free to do so.
Because some people are going as far as to speak of domination and humiliation in an interaction erotic SM, but it is important to be aware of what you are doing. There is a difference between really believe that the execution of the oral sex you degraded and role-playing to spice things up. The first allows your state of mind to be ruled by the negative messages we have all received, and the second uses your state of mind for you shine and increase your pleasure.