Sex injury

An injury that happens during sex.

Physical trauma that occurs during or because of sexual acts, leading to a noticeable injury that often has to be explained to others.

Bob: "Why are you limping?"
Dave: "I feel out of bed, when my wife repositioned during sex last night."
Bob: "Nice! A sex injury."
Dave: "Yeah, thanks."

Near death sexperience

A near death experience while having sex, possibly leading to a sex injury.

We wife had a near death sexperience last night, flying ogf of the couch, hurting her leg and almost knocking herself out.