YOU SAID:
i slammed my peepee in the car door
INTO JAPANESE
車のドアにピーピーを叩きつけた
BACK INTO ENGLISH
I slammed a pee on the car door
INTO JAPANESE
車のドアにオシッコを叩きつけた
BACK INTO ENGLISH
I slammed my pee on the car door
INTO JAPANESE
車のドアにオシッコを叩きつけた
BACK INTO ENGLISH
I slammed my pee on the car door
That didn't even make that much sense in English.