YOU SAID:
hrafnkell is such a fattie
INTO JAPANESE
hrafnkellはとても肥満体である
BACK INTO ENGLISH
hrafnkell is a very obese body
INTO JAPANESE
hrafnkellは非常に肥満な体である
BACK INTO ENGLISH
hrafnkell is a very obese body
That didn't even make that much sense in English.