The word frotting is a term in stories that describe the unnecessary scene and themes that does not develop the story nor the character in any shape or form. Frotting came from the Dutch word "phroet" which means "not to move"
The word "Frotting" rised in use and popularity during the peaks of cinema or the Golden era of Cinemas, some records claim it was already in use during the silver era.
"I loathe how the directors of Stranger Things rely on frotting to "conceal" their terrible writing! They shouldn't have changed directors..'