正せい義ぎマン

noun

self-righteous person; self-appointed rule enforcer

Internet slang, derogatory. Refers to someone who aggressively pushes their own sense of justice or rules on others, often in online communities.

• 掲けい示じ板ばんにすぐ正せい義ぎマンが現あらわれて、細こまかいルール違い反はんを指し摘てきし始はじめる。

  A self-righteous person quickly appears on the forum and starts pointing out minor rule violations.

• あの正せい義ぎマンは自じ分ぶんの意い見けんを押おし付つけてくるから面めん倒どうだ。

  That self-proclaimed enforcer is annoying because they push their own opinions on you.