YOU SAID:

I have a woman in my head who calls me studmuffin

INTO JAPANESE

頭の中にスタッドマフィンと呼ばれる女性がいます

BACK INTO ENGLISH

There is a woman in my head called a stud muffin

INTO JAPANESE

頭の中にスタッドマフィンという女性がいます

BACK INTO ENGLISH

There is a woman named Stud Muffin in my head

INTO JAPANESE

頭の中にスタッドマフィンという女性がいます

BACK INTO ENGLISH

There is a woman named Stud Muffin in my head