I just love this, it could explain all troubles of the world: http://www.americansforpurity.org/parents.htm "Hi mom, yes, no need to knock, you're already in. What am I doin'? well nothing in particular, why?" "But leave me alone! I'm NOT masturbating goddamm...! No need to hide, they already prove I'm one of "them"...
Probably? It should be most definitely! I mean what else can you do with your penis when you are alone in the room? Itch?