AA-cup

A bra size so small that many scientists are baffled how some girls have breasts that small and why it even exists

Guy: What bra size do you wear?

Girl: I'm AA-cup.

Guy: THAT SMALL!? I don't think you need a bra at all if its that small

by Expertinculturedthings May 04, 2022

aa cup

The smallest possible breast size.

Measuring less than 1 inch difference between the bust and the below bust (band) measurments.

aa cup is basically a training bra.

by asd324 May 06, 2009

aa cup

Part of the Itty Bitty Tittie Committee

Did you hear about Steph, Cam and Nash? We thought they were guys with there AA Cups

by mattyraw October 01, 2016