While many of us might not have openly acknowledged the existence of adult films, we have time and again referred to it as “blue films”.

While the use of the term over the years has become common and we know exactly what it means, what majority of us don’t know is why is it called so.

Though there are several theories as to why we refer to these movies as “blue” movies and not red or any other colour, here are few of those explanations which seem much more valid than others BELOW!

http://plusmila.com/reason-adult-movies-called-blue-film-18/

"here is the reason" but there is no reason