YOU SAID:

I went for a walk and then slipped on my own urine.

INTO JAPANESE

私は散歩に行き、自分の尿を飲んだ。

BACK INTO ENGLISH

I went for a walk and drank my urine.

INTO JAPANESE

私は散歩に行き、私の尿を飲んだ。

BACK INTO ENGLISH

I went for a walk and drank my urine.