Here's a nice little EUF from a different ChrisDeJoseph series called "Friday Night Frights". Girl has her skirt ripped off by a...um..."monster" at 5:21. Nice reaction. Now that I know the groovy movies and friday night frights have euf moments in them I'll probably do some searching and post any more I find.
https://www.youtube.com/watch?v=H4rETzmyFuU