The 69
Both people position themselves with their bodies inverted, head next to the other person's genitals, to practice…
Simultaneous mutual oral sex Effort: Low Inverted
Positions: Penis-Penis Configuration
Anatomical configurationPosturas organizadas por configuración anatómica «Penis-Penis Configuration», descritas con vocabulario clínico y criterios de ergonomía.
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Frottage (Body Rubbing)
Frottage is rubbing bodies and genitals together without penetration. In the reference position, one partner lies on…
Body and genital rubbing without penetration Effort: Low Frontal