you make them bigger\
The same way you make a guy's nipples hard.
Nipples will darken during pregnancy.
you need to suck them
surgery
Play her breasts with your hands like bongo drums, & play her nipples with your fingers like bells. Next, simply ad-lib merrily, & you're ready to play some big beautiful woman music!David C Wesson.
your nipples often swell up when you are cold, and often tickling them helps
Ice them
Impossible
Yes
You can make a girl orgasm but having intercourse faster or rubbing her clit whilst having sex or sucking her nipples/ rubbing her nipples
marijuana
Ice