はらぐろ

  1. adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)

    malicious, scheming, black-hearted

  2. adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)

    cruel (contrary to outward behavior), sly, black-hearted
    manga slang