YOU SAID:
I'm pretty fly for a white guy.
INTO JAPANESE
私は白人のためかなり飛ぶ。
BACK INTO ENGLISH
I pretty fly for white people.
INTO JAPANESE
私はかなり白人の人々 のために飛ぶ。
BACK INTO ENGLISH
I pretty fly for white people.
That didn't even make that much sense in English.