To describe the actions of something.
In gaming, such as video gaming, or in real life, the winning party will use this phrase as an insult.
similar to "Get Raped" in video gaming.
Get Pooped On is what the winner says. The losers got destroyed, hence, they got pooped on
After winning a game or round, the winning team or person is to taunt, humiliate, or harass the OPFOR or opposing forces or loosing team, and chant "Get Pooped On" until the loosing team has been successfully "Pooped On"