The distinction between organic and inorganic carbon compounds, while useful in organizing the vast subject of chemistry... is somewhat arbitrary. Organic chemistry is the science concerned with all aspects of organic compounds. Organic synthesis is the methodology of their preparation.
No, it is not possible to contract the typical STDs, such as syphilis, gonorrhea, chlamydia, hepatitis B, etc. from wearing someone else's dirty underwear. However crabs and scabies, may be spread in this fashion.
Can men get yeast infections? Although uncommon, men can get a yeast infection by having unprotected sex with a woman with candidal vaginitis. It usually appears as small white spots, redness, or a dry, peeling rash on the penis accompanied by itching, irritation, or burning. Men who have not been circumcised are at an increased risk. How do you treat a male yeast infection?