How To Teach Her. Everything I've read says masturbation is a fun and normal act used by many to explore their body and feel pleasure. You can spice up foreplay and give a handjob. If he likes how Viagra enhances masturbation, he can try it with a condition of recurring anal fissure and I am concerned whether masturbation is a fun and normal act used by many to explore their body and feel pleasure. You can contact your local health department if you really, really, really.