When someone knows all the words of a song and if anyone sings it wrong will automatically correct them, in order to present themselves as being cool.
Pablo: 'when your metro don't trust I'm gonna shoot him'
James: 'Pablo it's actually "if young metro don't trust you I'm gonna shoot him" but ya know'
Pablo:' James shut the fuck up, just cos your white ass was up all night YouTube lyricing the words, smh
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)