YOU SAID:
the man pooped a party
INTO JAPANESE
男はパーティーをうんちした
BACK INTO ENGLISH
Man pooped on the party
INTO JAPANESE
男はパーティーでうんちをした
BACK INTO ENGLISH
Man pooped at a party
INTO JAPANESE
パーティーでうんちをした男
BACK INTO ENGLISH
Man pooping at a party
INTO JAPANESE
パーティーでうんちする男
BACK INTO ENGLISH
Man pooping at a party
That didn't even make that much sense in English.