The current generation has gone through the fads of planking (previously 1 and 2), cone-ing (previously), owling, leisure diving (both previously), and even Tebowing (previously). Posing-for-pictures fads are not a new thing, though. In 1959, near the end of the relatively well-known phone booth stuffing craze, there was hunkering.
Long. Awkward. Poses. People secretly filmed while holding poses for photographs.