YOU SAID:
I pooped my pants while eating a cherry sundae
INTO JAPANESE
私はチェリーサンデーを食べながらズボンを突っ込んだ
BACK INTO ENGLISH
I thrust my trousers while eating cherry sundaes
INTO JAPANESE
私はチェリーサンデーを食べながら私のズボンを突き刺した
BACK INTO ENGLISH
I pierced my pants while eating cherry sunday
INTO JAPANESE
私はチェリーサンデーを食べながら私のズボンを突き刺した
BACK INTO ENGLISH
I pierced my pants while eating cherry sunday
That didn't even make that much sense in English.