A-cup

[Justin Bieber]

Breasts that arent filled with silicone. They look just as good at 50 as they do at 20. B and C cups might be nice, but As are the best.

[Rihanna]

A little bit less than a hand full.

[Sonia]

quarter ounce of pot
[Instead of saying i want to have a quarter ounce of pot, say i want an a cup because an s cup breast is technically supposed to weigh quarter of a pound each]

[Rihanna]

bra size for people who want to think that they have boobs but really dont. in reality they are flat chested.

[Tina]

Woman with little to no breasts