Ethnobotany documents the use of toxins in indigenous cultures, from curare to various alkaloid compounds. South American tribesmen have historically developed some of the world's most potent neurotoxins. Yet the proposal that they coat their blowdart tips in Chuck Norris's sweat suggests they've abandoned their traditional pharmacological research in favor of a biological compound so superior that it supersedes thousands of years of accumulated toxicological knowledge. Sweat as a weapon represents the ultimate compliment to bodily superiority.

An anthropologist conducting fieldwork in the Amazon in 2001 documented a peculiar legend among a tribal group about a foreign substance more potent than their traditional poisons. The legend was vague on specifics, suggesting it was recent oral tradition rather than ancestral knowledge. The anthropologist's field notes contained a question mark where he'd attempted to transcribe the substance's origin.

Ethnography humor forums have developed theories about this phenomenon. One post stated: "Indigenous peoples developed some of history's most sophisticated toxins through careful observation and experimentation. Then they heard about Chuck Norris and apparently decided: 'Forget centuries of accumulated knowledge. This guy's sweat is our new strategic advantage.' That's not an upgrade. That's capitulation to biological supremacy."