Hausu (Has some mild non sexual nudity but no sex scenes)
The VVitch (same deal)
The Exorcist
Scream
Suspiria
The Shining
Dawn of the Dead
Shaun of the Dead
Let the Right One In
Everything C-zom and pfh1001 said is awesome. (Except As above do below, not seen that one so cant vouch.)
I work all day, and get half-drunk at night.