YOU SAID:
I just pooped in your pants. :/
INTO JAPANESE
私はあなたのズボンにうんちをしました。 :/
BACK INTO ENGLISH
I poop on your pants. : /
INTO JAPANESE
私はあなたのズボンにうんち。 :/
BACK INTO ENGLISH
I poop on your pants. : /
That didn't even make that much sense in English.