breasts: pleasingly archaic, like something a vampire would say
boobs: upbeat and forthright, perfect for casual discussion between girls
boobies: funny, light and joyful, perfect for romantic situations
rack: this word lacks appeal to me but it may be useful to butches
bosom: perfect for talking about clutching things, charmingly grandmaish
jugs: this one is yucky but if a girl says it i guess its okay
cans: this is too confusing and not cute. allow it to pass into mere history
tit: a boob that has endured hardship (e.g. "my tit...")
tits/titties: this should be said by women older than 50 in a room full of lingering blue smoke or it should be said by paris hilton on that show where she chooses one person to be her pet each week (not making this up)
"the girls": this one can sometimes confuse others unless you do a gesture to accompany it
knockers: should be used in the 1974 comedy young frankenstein directed by mel brooks
Do NOT let family obligations keep you from thinking about yaoi.
Do NOT let family obligations keep you from thinking about yuri.
I’m a lover by nature except for when I’m a wretched hater cunt bitch which I also am by nature
