It is not just a human thing.
https://www.smithsonianmag.com/smart-news/super-constipated-florida-lizard-breaks-records-gargantuan-poop-180974813/?utm_source=smithsoniandaily&utm_medium=email&utm_campaign=20200506-daily-responsive&spMailingID=42441730&spUserID=OTE5NDcwNzM1NjY3S0&spJobID=1760560593&spReportId=MTc2MDU2MDU5MwS2
Killed before it's time of death for constipation.