@RenToyonde Mate, I don't mean this harshly, but the fact that you haven't come across something so common speaks more to how little trust anyone should put in your judgement on this matter than anything else.
EDIT: It's not a pun. In fact you could just, you know, google the term and see how it's used. Or ask somebody. Here, somebody's asked:
https://detail.chiebukuro.yahoo.co.jp/qa/question_detail/q11137120561