An individual that is extremely nerdy in some aspect of life. One who is not a fellow cheener. Therefore they are a squidacheen or a squidacheeno if you are feeling feisty.
"Look at that dweeb over there hes such a squidacheen"
"Aye yocoffey, what up squidacheeno"
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)