YOU SAID:

I just pooped my pants in yo mama's car

INTO JAPANESE

よママの車にズボンをはいた

BACK INTO ENGLISH

I wore pants on my mom's car

INTO JAPANESE

お母さんの車にズボンをはいていた

BACK INTO ENGLISH

I was wearing pants in my mom's car

INTO JAPANESE

お母さんの車にズボンをはいていた

BACK INTO ENGLISH

I was wearing pants in my mom's car