A related discussion, Smelly Sperm was started.
Search the the Phrase "Fishy penis smell after intercourse".Main reason is vaginal bacteriosis,Food a person eats, Not properly washing the foreskin, Not drying after washing foreskin. there are no. of website on thei fishy smell. It is not serious.
it may not be you thats the problem, it may be your girlfriend. girls often get a fishy smell to them, its nothing big just minor bactera. you should have her get tested for bacterial vaginitous
Changing doctors doesn't seem to do the trick. Now I know why guys like Benny Hinn exist :(
I have the same problem... it occurs after masturbation for me.... I don't know what it could be but I'm changing my doctor and going to the new doctor to see if he could help me... let me know if you find a cure...