Anytime hyperspermia or otherwise large amounts of cum is mentioned, it means that a character ejaculates obscene amounts of semen (sometimes gallons), with orgasms lasting a long time. This is usually in conjunction with inflation, or the act of “inflating” one’s stomach with cum. It is also often a shock to the unsuspecting, but a welcome surprise. Usually involved with choking on cum, aforementioned inflation, and people being impressed by and incredibly turned on by large amounts of cum.