ngircd banned words list:

English

Swedish: Fitta, Kuk, Hora, Knulla, Slampa, Slyna, Bög, Jävel, Kuksugare, Mammaknullare, Idiot, 

Chinese:

Spanish:

German:

Greek:

Dutch:

Japanese:

Russian:

Arabic:

Urdu:

Hindi:

Tamil:

Turkish: sikerim, piç, orospu çocuğu.

https://github.com/first20hours/google-10000-english