You can stimulate the clitorus in many ways , During oral Which is mouth action , with the lips tounge and teeth. You can kiss , Lick , and as some may like it You can Nibble. Dealing With Your...
go through the private part of your partner , between labia and then upperpart, you will get clitoris.
You can stimulate your nipples by exposing them to colder conditions (such as ice, or cold weather). You can also rub them, or pinch/bite them.
First of all this is coming from a boy which has a girlfriend. There many ways but the only one is candy
The production of oestrogen.