YOU SAID:
I need to pee real bad
INTO JAPANESE
私は本当に悪い必要がある
BACK INTO ENGLISH
I really need to be bad
INTO JAPANESE
私は本当に悪いことが必要です
BACK INTO ENGLISH
I need something really bad
INTO JAPANESE
私は本当に悪いことが必要です
BACK INTO ENGLISH
I need something really bad
That didn't even make that much sense in English.