system
A chat on subreddit /r/NoStupidQuestions
human
For the smell, bring a small packet of matches with you - light one and blow it out right away. It neutralises poop smell really effectively.
gpt
I did this once when I was a teenager. Someone walked by a short time later and thought they smelled fire. It turned into multiple people trying to find the source. Terrible experience that is cracking me up now!