Bons tempos estes, Santo Mestre! (II)

"The Church even dictated how you were supposed to have sex. Anything other than the common 'missionary position', for example, was considered unnatural and therefore a sin, according to the Church. The woman on top position, or entering her from the rear (sex a tergo) were not favored because they interfered with the natural order of male-female roles. Anal and oral sex were sins because they could only be practiced for pleasure, not procreation, which for the purists was the only purpose of sex. Punishments for those using 'deviant' sexual positions could be very harsh: three years' penance for the woman on top and the same for both oral intercourse and sex a tergo, which was generally seen as the most sinful position ... with the possible exception of anal intercourse"