YOU SAID:

You are very stinky you need a shower

INTO JAPANESE

あなたはとても臭いので、シャワーが必要です

BACK INTO ENGLISH

you smell so bad you need a shower

INTO JAPANESE

シャワーが必要なほど臭い

BACK INTO ENGLISH

Smells like you need a shower

INTO JAPANESE

シャワーが必要な匂いがする

BACK INTO ENGLISH

I smell like I need a shower

INTO JAPANESE

シャワーが必要な匂いがする

BACK INTO ENGLISH

I smell like I need a shower