Pun of the Day The most well-insulated part of the brain, aka cerebral Goretex™. 04/27/2026 · The Pun Gents The most well-insulated part of the brain, aka cerebral Goretex™. Tagged: anatomy, brain, fashion, goretex HilariousPretty GoodOKPretty BadTerrible (2 votes, average: 3.00 out of 5)