“glizzy gang EHH” means a term of use that people use who are associated in a “gang” of “glizzy’s”. The “EHH” in this saying means you stick your tongue out and say the word “EHH”. Famous rapper Megan thee stallion has trended the sound “EHH”.
“What part of gang are you in” .. “I’m on the “glizzy gangEHH”
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)