Someone who is on the autistic spectrum and knows a lot of information about specific topics. They tend to prefer face to face interactions over text because they come across differently than they do in person. Examples of this include giving unwanted opinions to strangers online/twitter regarding science or medical care. Doesn't take kindly to being made fun of. Has nothing better to do than make this urban dictionary definition.
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)