Footjob teasing and facesitting are sometimes become an important parts of medical tests
Couple is visiting doctor: both are undressed, put on all fours and having their asses probed
Milking is too long and too painful when it is performed under the guidance of perverted female doctor
Pussy-licker on all fours and cleaning the shaved cunt while nurse is examining his balls
Skinny boy is following nurse's orders while they are measuring his small penis with the rulers
