クソ

Interjection (kandoushi), word usually written using kana alone

Noun (common) (futsuumeishi), colloquialism, word usually written using kana alone

Prefix, word usually written using kana alone

Adjectival nouns or quasi-adjectives (keiyodoshi), colloquialism, word usually written using kana alone

Adverb (fukushi), slang, word usually written using kana alone

Noun (common) (futsuumeishi), word usually written using kana alone