Re: Obscene? Nah.
"Children won't know it's obscene unless someone tells them"
Half the population has got one and around 80% of the rest of the population can legally have access to one* (based on an average life expectancy around 80), so it really is time we started to grow up a bit.
*I stole this one from Punch, sometime in the 1960s and a play review, so it's hardly new.