Japanese

Suba-ra-shi chin chin mono
Kintama no kame [bad word] 
Sore no oto [bad word] bo bo
Iie! Ninja ga imasuuuuuuuu
Hey hey let's go kenka [bad word] 
Taisetsu na mono protect my balls!
Boku ga [bad word] so let's fighting...
Let's fighting love!
Let's fighting love!
Kono uta chotto baka wa
Wake ga wakaranai
Eigo ga mecha-kucha Daijobu - we do it all the time!
Hey hey let's go! Kenka [bad word] 

Read more: South Park - Let's Fighting Love Lyrics | MetroLyrics