when you are age 1 to 10 the are
small when you ages 11 to 12 they start to get big
when they are hard and it feels good to rub it a.k.a masturbating and then semen,cum,or sprem
doing sex woman like to suck it a.k.a
blowjob use the hand rub a.k.a handjob or use their
feet a.k.a footjob and woman like in their ass or vagina