You know what, to hell with being a nice guy. This is funny & If it happen to me I would expect all of you to bust out laughing or at least grin. Remember the saying, "Don't ever let them catch you with your pants down." LMAO
Actually, anyone can blow themselves up in the toilet - to do this if you say put bleach down it and then use another strong cleaner they can react with each other - then there is a big whoooosh