He is just pleasuring himself, it doesn't mean he wants a real one in the butt. But that doesn't mean he doesn't want one in the butt either. You didn't say how old your son is, but from approx. the age of 10 to 16 it isn't abnormal for your son to be exploring his body. Some young females and males are more curious about their bodies than others their age. Yes, it would be pleasurable and I wouldn't be at all concerned.
This is not an indication of sexual orientation.
I would be more concerned with what type of "things" and what damage you may be doing instead of instead of it being Gay. You may be or you may just be experimenting. Other than the potential for damage, I wouldn't worry about it.
Usually a cock
no
Yes, there are many fun things to do with the anus.
my boyfriend likes my anus no matter how it looks, so if the man loves you he will love every part of your body, including your stretch-marked anus :)
Well, its starts from the japanese eye. It then gradually develops to the anus and spreads into the lungs and develops HIV
No
Waste products of digestion- faeces
Masturbation is the process of sexually stimulating yourself. Whether it be through penis, vagina, breast, anus, etc.
I'm guessing lots of practise!
He said that Deena likes give rimjobs (to lick someone's anus).
He said she likes to give rimjobs (to lick someone's anus)