きちがい

基地外

気違い気狂い既知外

[kichigai]

Definitions

1.noun (common) (futsuumeishi); nouns which may take the genitive case particle 'no'

madness; madman

2.noun (common) (futsuumeishi); nouns which may take the genitive case particle 'no'

enthusiast; freak; junkie