Detroit Lions linebacker James Houston is adamant he didn't go No. 2 on himself while on the field Sunday ... saying the stain on the back of his pants was actually nothing more than some spilled sports drink.
Houston -- the 217th pick in the 2022 NFL Draft -- put all the speculation to bed in a late-night X post following Detroit's come-from-behind win over the Texans ... explaining the poop-colored marking on his white trousers was simply Gatorade.
"Ay yall," he wrote, "I had sat on some Gatorade.