YOU SAID:

I think my brother is studpido and will never amount to anything hahah jk ... unless

INTO JAPANESE

私の弟はスタッドピードだと思います。

BACK INTO ENGLISH

I think my brother is stud speed.

INTO JAPANESE

私の弟はスタッドスピードだと思います。

BACK INTO ENGLISH

I think my brother is stud speed.