A "Winter Jacket Kid" is a term made for the really weird, smelly kids at any school. Usually they're pretty “heavy” or look like they could be snapped like a twig.
(They also have pretty bad personalities such as being : aggressive, dishonest, irresponsible, and or arrogant.)
Basically the weird kids that wear winter jackets all year EVEN IF IT ISNT WINTER??
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. PenguinBooks,1992. p. 38)