The same way you make a guy's nipples hard.
Everyone is different. When you are young your nipples may be hard a lot of the time. As you get older your nipples tend to become hard only when you are cold, wet or sexually aroused.
Yes, in a way. Its the nipples that become hard.
Becuz were cold!! =p
Yes, In the nipples
A females nipples stay soft unless they get cold, the they become hard.
Nipples that are really hard are referred to as being taut. They can also be called stiff or hard.
no, if u r cold your nipples tend to get hard. Women will most always get hard nipples when aroused and most men wont, but some do. if u r Mae and get hard nipples when aroused it doesnt mean theres anything wrong it just happens.
Yes, they do.
Hard.
Genetics,,, I once had A girlfriend that had nipples that were undetectable without your eyes.
Women's nipples only get hard when their horney.