What is gay partialism sex?
What is partialism?
A sexual arousal to non sexual body parts.
Definition
A sexual arousal to non sexual body parts, such as the foot, to a greater degree than the stimulation provided by recognized sexual body parts.
Categorized in the DSM-IV, basically it is the sexual arousal, to other body parts, in an equal or greater sense, than normal organs like the penis.
An attraction to another's feet, is a popular fetish, that would be considered one showing Partialism.