Xonnop (Otherwise referred to as "being Xonnop") is a term used to describe an individual or group that often associates themselves with a yellow and white protogen and has a tendency to be lazy or judgemental. It is a derogatory label and may be offensive to those who understand it's meaning. Think of it like a synonym of chud or nerd.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)