Derived from weak sauce, this refers to anyone who messedsomething up, failed at an endevour, or otherwise failed to meet certain expectations/standards through inexcusable inaction.
Willy: Wassup playboooiiieeee?! I heard all ya'alls got laid last night!
Bruce: Fuck ya playa, everyone besides Clarence. He was dipped in weak sauce.
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)