I've added a playlist to the Three Knock Theater channel that has riffing-style clips of some of my favorite-worst movie:
https://www.youtube.com/playlist?list=PLnTmd0fyMvz_ASsn3HJjPlF2L1jwu5myc (https://www.youtube.com/playlist?list=PLnTmd0fyMvz_ASsn3HJjPlF2L1jwu5myc)
I plan to add a lot more as time permits.