It is sad that you are unacquainted with persons possessing larger vocabularies, and thus, better mastery of the English language.
Your experience that my parlance is exclusive to the cinema may reflect the fact that it is the only place you are exposed to your betters.
Fortunately for me I have but 1 belly roll and it stops far short of my penis. So, I got "cardio" by walking the mile or so to PathMark and doing some late night grocery shopping!!