Oh my God! I've wanted to see this ever since reading about it here: http://www.stomptokyo.com/badmoviereport/reviews/S/shriek_mutilate d.html
IGGLY OOGLY ARGH
This is a seriously retarded movie, but it would've scared the shit out of me as a kid- something about the girl looking out the window to see the yeti running at her at full speed out of the woods just WORKS.