Taig
n.— «They love to mock each other with grim, hate-ridden slogans like “Don’t be vague, kill a Taig (Catholic).”» —“On Belfast’s Walls, Hatred Rules OK” by Paul Majendie Sydney Morning Herald (Australia) Nov. 29, 1986. (source: Double-Tongued Dictionary)
Further reading
A flashlight doesn’t flash. It provides a steady beam of light. So why is it called a flashlight? The earliest versions lit up only briefly before the batteries gave out and required a recharge, so they were literally “flash lights...