Marcie Cunningham, played by Jeannine Taylor, is a character in the 1980 film Friday the 13th.
After a thunderstorm rolls through, Marcie and Jack sneak off to a cabin. While having sex, they fail to notice Ned in the top bunk, whose throat has been slit. After sex, Marcie leaves to use the restroom. When she's gone Jack is killed when an arrow is shoved through his neck from under the bed.
While in the bathroom, Marcie is killed with an ax in her face.