Among ultralight backpackers, a gram weenie is someone who weighs gear with almost comic precision, trying to trim every possible gram from a pack. The habit can mean cutting a toothbrush in half, trimming foil blister packs around individual pills...
A prison employee wants to know about the term shank, that name for sharp weapons made with toothbrushes and pieces of metal. It derives from shank in the sense of the type of animal bone historically used in weapon making. This is part of a...
nerdle n.— «So how much toothpaste should you use, given all those millions spent on the product? A “nerdle” says the ADA. That’s a squeeze that covers the length of the bristles on a toothbrush, ADA researches say...

