くさ
kusaru

Godan Verb (ru)

1. to rot; to go bad; to decay; to spoil; to fester; to decompose; to turn sour (e.g. milk)

Intransitive
これらのオレンジは くさっている。
korerano orenjiwa kusatte iru.
These oranges have gone bad.
Godan Verb (ru)

2. to corrode; to weather; to crumble

Intransitive
Godan Verb (ru)

3. to become useless; to blunt; to weaken (from lack of practice)

Intransitive
Godan Verb (ru)

4. to become depraved; to be degenerate; to be morally bankrupt; to be corrupt

Intransitive
Godan Verb (ru)

5. to be depressed; to be dispirited; to feel discouraged; to feel down

Intransitive
Related to 気が腐る【きがくさる】
Godan Verb (ru)
Auxiliary Verb

6. to have the audacity to; to be bastard enough to

Kansai Dialect
Usually Written in Kana
Related to やがる
Godan Verb (ru)

7. to lose a bet

Intransitive
Archaic
Godan Verb (ru)

8. to be drenched; to become sopping wet

Intransitive
Archaic