(名詞) 在公共場所拉屎的人。這個字是由 poop + perpetrator 拼綴而成。

Director of Parks and Recreation Dr. Michelle Grigore told the Board of Parks and Recreation Tuesday night that closings indicate how seriously the staff takes the incidents. She said time was taken to attempt track down the "poopetrators," which drew a chuckle from board members.
—Harold Brown, "'Poopetrators' cost BG pool about $5,000," Sentinel-Tribune, July 24, 2013

In the past several weeks, an unknown individual or group, who students have dubbed the 'poopetrator,' has repeatedly defecated in students' laundry, leaving many fearful about the safety of their clothes.
—Adrian Rodrigues, "Police probe Saybrook laundry incident," Yale Daily News, October 2, 2013