Term that refers to kpop fans that always defend and make excuses for male idols even when they do very problematic things such as making sexist, racist or colorist remarks or blackface. Their trademark phrase is "Oppa didn't mean it".
"Aron oppa is not sexist! he didn't mean it!" says the oppapologist after Aron from Nu'est clearly states men are superior to women.
A person or a thing who is acting like a snake, or "opp". Meaning that if you do anything against your friends or even against a random nigga that is considered Oppspada Movement.