jointery n. command shared between two or more branches of military; (hence) military command shared between two or more nations. (source: Double-Tongued Dictionary)
Further reading
Ryan, a wildland firefighter from Asheville, North Carolina, asked about bagger, a derogatory term for “a lazy or amateur firefighter.” The term likely comes from military slang, where bagger is short for dirtbagger or S-bagger, most likely deriving...
If you work in tech support, you might use snarky slang for problems caused by computer users themselves. There’s the acronym PEBCAK, for example, which stands for Problem Exists Between Chair and Keyboard. And: a lush poem about the sea inspired by...