Its cold!
Yes, women with breast implants can have erect nipples.
beat ur meat son
he thinks your fineee
All of the above
you most likely either got cold or horny. XD happens to everyone, especially when you are pregnant or just given birth.
TWEAK UM! When a woman is aroused her nipples harden. OR you could always turn down the heat cold nipples=hard nipples
The ducts are always there.
Your nipples won't darken.
You grow a ballsack
It's all dependent on which race you are. Women from Europe tend to have pink nipples, while those from Africa or Sout America have much darker nipples. There are, of course, always exceptions to the rule.
Because boys like boobs.