Top definition
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..
by Wogie July 16, 2010
Happy St. Patties Day!