"Wank" is a British euphemism for masturbation. It is a perfectly normal activity.
vbg[uhsj=yr465"Wank" is a British euphemism for "masturbation". It is also referred to as jacking off, jerking off, tossing off and a many other names. Girls also wank.
It isn't compulsory, it is entirely your choice whether to do it or not.
Somewhere private: In your room, under the shower. Any place where nobody can see you.
They have to teach their partners what makes they like often helps.