Osmolagnia is the paraphilia involving intense sexual arousal derived from odors, particularly those coming from the body. It is also referred to as olfactophilia.
More About Osmolagnia
Typically, those that experience osmolagnia feel strong sexual arousal with regards to the odors coming from the sexual areas. Smells that are associated with the genitals or private areas of the body are of particular interest to those who experience this fetish. This particular fetish does not usually interfere with the quality of life of the individual that experiences the fetish.