friggermortis 

The stiffening of the female body following an intense orgasm bought on by frigging

I came so hard my body went into friggermortis!

friggermortis by Kingfish1980 May 14, 2017

triggermortis 

That phenomenon when you go to shoot yourself but you are frozen stiff and can’t manage to pull the trigger.

I guess triggermortis just kicked in when I thought about the prospect of being dead.

triggermortis by Dr Bunnygirl August 3, 2018

Friggamortis 

A condition in which a females body goes into a state of shock and rigor mortis sets in. This condition occurs due to the female being "frigged" or "fingered" rigorously and aggressively by another person.

lads i tore the box off that young one last night, gave her a serious case of friggamortis..

Friggamortis by Wogie July 17, 2010