The German Log Ride is a sexual act envolving a group of three. Person #1 lays down on the floor face up. Person #2 sits like a dog on top of person #1s forehead. Person #3 then deficates on person #2s back, then urinates on the turd sending it flowing down person #2s back and into person #1s mouth.
The film was going well until Stacey found herself on the end og a German Log Ride.