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!
作者 Ninja Amber 2011年8月26日
The amount of cum in which one can take
She is a slut, her cumpacity level is very high
作者 Mrspencer 2015年11月13日