YOU SAID:

Shut up, fartknocker!

INTO JAPANESE

黙れ、おならノッカー!

BACK INTO ENGLISH

Shut up, you're a frucker!

INTO JAPANESE

黙れ、お前はフラッカーだ!

BACK INTO ENGLISH

Shut up, you're a flaker!

INTO JAPANESE

黙れ、お前はフレーカーだ!

BACK INTO ENGLISH

Shut up, you're a flaker!