Nope. Playing with your nipples feels amazing. Lots of girls play with their nipples because it makes them feel good.
Nipples turn hard when you get cold or when girls really get turned on.
No in some cases but if the girls a kinky minx she may enjoy it because it will make her nipples erect and easier to 'play with' which is perfect for arousal.
unless the winter, being cold, or ice baths are a turn on to them... yes.
If you are a male that is poking another male on the nipples, yes it is a 100% turn off.........unless it is an inside joke among your friends.
Girls have nipples from the time they are born, perods have nothing to do with them.
Yes you can some girls like there nipples sucked on some don't you can
Where you play with a girls boobs. Like rubbing and massaging them with your hands. Twisting or flicking a girls nipples. that sort of stuff....you go UP on a girls body.
of corse
The nipples get larger so as to better suckle the baby.
Yes hairy nipples are normal for Men... but for girls they usually dont grow hair around the nipples.
Yes