Bizarre medical procedure requires nurses to be nude, wear high heel shoes and smother the naked patient
Hot girl is facesitting male sub and stroking his cock under the guidance of a doctor
Girls are testing male ability to get hard: all three are naked - test subject, the nurse and sexy doctor
Some medical tests require male of be kneeling nude and masturbating in front of clothed women
Sometimes anal probing is performed by a sexy nurse with big strap-on cock attached
Mad scientists ate checking out if cum can be pumped out of the balls with electric shocking device
