Olfactophilia

Olfactophilia or osmolagnia is a paraphilia for, and sexual attraction to, or sexual arousal by smells and odors emanating from the body, especially the sexual areas. Etymologies: olfactophilia (Latin=olfacto, to smell, pertaining to the sense of smell, and Greek=philia, love); osmolagnia (Greek=osme, smell, and lagneia, lust).