Someone that can cause controversy even while being introverted or quiet. May sometimes have a resting bitch face that amplifies the introversial effect.
Person 1: Jamie barely talks yet she causes so much fighting in our group, she's so introversial!
Person 2: No she's not, DO NOT talk about her that way!
Person 1: See? It's happening right now, it's like she's Miss Introversial!
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)