A nonquest is a (normally sexual) conquest that never actually happened. Often referred to in the past tense, once you have entered the 'friendzone' with a person you thought you might have had a chance of sleeping with.
'I wish I'd slept with her whilst I had a chance - she's my greatest nonquest'
Man 1: You remember that girl that used to barmaid at the Ships Head?
Man 2: Yeah, she was fit - didn't you get it on with her?
Man 1: No, she was one of my nonquests.
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)