five-head
n.— «One American friend of mine has a very large forhead and he used to crack jokes like that: “I don’t have a forehead, I’ve got a five-head!”» —“Forehead” by Sergei Buhtoyarov Usenet: fido7.ru.english May 30, 1997. (source: Double-Tongued Dictionary)
Further reading
Information technology specialists have clever lingo referring to computer users who come to them all worked up about a problem, only to discover that it’s a matter of an error on the part of the user, not the computer. In the tech world, that’s...
Matt in Beloit, Wisconsin, reports that when he was in high school back in the 1990s, he and his friends used the word biscuit in phrases like I feel like a biscuit or I bet you feel like a biscuit now, the idea being that someone said something...