bitch
n.— «That small, tuft of hair that some men like to grow beneath their lower lip is also known as a bitch, presumably because of its vague resemblance to female genitalia.» —“Who are you calling a bitch?” by Kate Figes Guardian (United Kingdom) Jan. 26, 2007. (source: Double-Tongued Dictionary)
Further reading
Quiz Guy John Chaneski maintains that lots of nation’s names are hiding in plain sight during our everyday conversations, and he has a puzzle to prove it. For example, if he says, “Here on the farm, we don’t drink coffee. We just take the dry grass...
Susan from Virginia Beach, Virginia, shares the phrase her mother used when the kids refused to eat: It’ll grow hair on your back teeth. This supposed motivator likely blends two older traditions: a German idiom, Haare auf den Zähnen haben...