this word is used to emphasise the 'awesomeness' of something. in slang, 'hairy' means awesome, and 'zero cool' means awesome as well. so, 'hairy zero cool' means doubally awesome.
Well "hairy" means awesome, as well as "zero cool". So that makes it twice as cool! And "sweetness" inhances it even more! As for "fes"... I have no clue where that came from =P I didn't make that part up! So you put it all together, and it's this totally AMAZING, ROCKING word!!!!!!!!!!!
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)