text: terrible smell after sex? every time we have sex and he cums i alwasy get this bad odor and no matter how many times i douche it is still there, even when we have sex at a later date it is like the smell is still in there deep,. what can i do to get rid of it for good. go to your gynocologist and first get yourself tested. also discuss what your are experiencing it might be the condom that you are using i hope. see what she recommends. ladies when you go to bed with someone remember"lights on and eyes open". good luck!!