YOU SAID:

My brother is a stinky poo head

INTO JAPANESE

私の兄は臭いうんちの頭です

BACK INTO ENGLISH

My brother is a stinky head

INTO JAPANESE

私の兄は臭い頭です

BACK INTO ENGLISH

My brother has a stinky head

INTO JAPANESE

私の兄は臭い頭をしています

BACK INTO ENGLISH

My brother has a stinky head