Yahtzee
n.— «Regular readers of our site know about Yahtzees, a term I coined to refer to times when five or more cartoonists draw the same gag at the same time.» —“Harvard Cartoon “plagiarism”” by Daryl Cagle Daryl Cagle’s Cartoon Web Log Oct. 30, 2006. (source: Double-Tongued Dictionary)
Further reading
A young listener once asked if there was a single word for “a combination of being nervous but also excited” about something. Listeners offered several of their own coinages, including nervouscited. Another helpful term along these lines...
Funny cat videos and cute online photos inspire equally adorable slang terms we use to talk about them. • Also, when a salamander is not a salamander, the story of an Italian term for a dish towel used halfway across the world, Bozo buttons...