The amount of cum a given person can hold in their mouth (or any given orifice) at one time.
Her mouth has a very good cumpacity. I blew two loads in there!
โดย Ninja Amber 26 สิงหาคม 2011
Can you define these popular missing words?
The amount of cum in which one can take
She is a slut, her cumpacity level is very high
โดย Mrspencer 13 พฤศจิกายน 2015