Does masturbation clog the toilet. You Take Long, Steamy Showers When mold moves into your bathroom, it can colonize in the crevices, the caulking, and even grow on your bathroom ceiling. Feed the snake cable, which you can pick up at the hardware store, into the drain. Yahoo Answers. If you do it all the time it could block the drain over time. Tea tree oil is antimicrobial. If a condom goes down, plunging it can bring it back up. Is it bad to flush sperm down the toilet? Harm to minors, violence or threats, harassment or privacy invasion, impersonation or misrepresentation, fraud or phishing, show more. If the number of boys who flushed their sperm down the toilet sometimes was compared to the total number of boys with toilets, the number would be very close to the same.