Webit’s short for diphenhydramine also known as benadryl, people who take large amounts of benadryl get hallucinations and the hat man is one of the most prominent figures people. Webnov 2, 2022 · how the ‘hat man’ went from benadryl joke to tiktok horror villain. An urban legend who has haunted the internet for years is suddenly scarier than ever. Webthe benadryl challenge is an internet challenge that emerged in 2020, revolving around the deliberate consumption, excessive use and overdose of the antihistamine medicine. Webi stumbled upon a blog called…