YOU SAID:

i am trying to poo myself

INTO JAPANESE

私は自分でうんこしようとしています

BACK INTO ENGLISH

I'm trying to poop myself

INTO JAPANESE

自分でうんこしようとしている

BACK INTO ENGLISH

trying to poop on his own

INTO JAPANESE

自分でうんちをしようとしている

BACK INTO ENGLISH

trying to poop on his own