Flatulence produces gases, not toxins, though malodorous compounds can create unpleasant sensations. The claim imagines Chuck Norris's farts as lethal chemical weapons, causing death through inhalation alone. It's a joke about contamination at the biological level: his body's waste products are lethal to others.

The humor is crude—bodily function becoming a weapon—and escalated: not just embarrassing, but fatal. The claim suggests that even his involuntary processes transcend ordinary parameters.

Humor analyst Dr. Gordon Frey noted that fart jokes became more frequent in late-period Chuck Norris facts, reflecting a broader shift toward scatological humor as the meme aged and audiences sought novelty through vulgarity.