Of course he’s mad on the subject of drawers that’s plain to be seen always skeezing at those brazenfaced things on the bicycles with their skirts blowing up to their navels

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Theories about the evolution of human sexuality have spawned some intriguing ideas. One of the more peculiar ones is that oral sex has an evolutionary function, namely to detect recent infidelity by one’s partner. Cunnilingus  for example, is supposed to allow a man to detect the presence of another man’s semen in or around the woman’s vagina. A recently published study aimed to test this theory and found that a man’s interest  in performing cunnilingus was correlated with his partner’s attractiveness. The authors argued that more attractive women are more likely to be targeted by other men for mate poaching, and that partners of such women have more reason to be concerned about sperm competition, and therefore use oral sex to detect possible infidelity, albeit unconsciously.

{ Eye on Psych | Continue reading }

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