A "yearncel" is a combination of "yearn" and "incel." It refers to men, who yearn for romantic or sexual relationships but find themselves involuntarily celibate, meaning they are unable to achieve such relationships despite wanting them.
The term "incel" is mostly about the frustration and resentment about their lack of romantic or sexual success. while as for the term "yearncel" it emphasizes the deep longing or yearning.
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)