a fanatic, or fan, or railroads and rail activity, is sometimes derrogatorily called a "foamer" which perhaps refers to steam engines which put out foam instead of good, vaporous, steam
film edited together cut and paste collage melange from other film, postcards, sounds, images, whatever. The go over and repeat cut it up all over again is really nothing but the style explored by hip-hop samplers and record-twisters. Okay so nothing new under the sun. Found.