Describing somebody as an Ol' Man River may seem lighthearted, but it can be a profound and deeply offensive slur. It denotes a certain air of premature decrepitude, of abandoned dreams and failed goals, of a life without youth, born into middle-agedness, and an adolescence as exciting, fun, and fulfilling as the average octogenarians visit to the doctor's office.
"Dylan is such an Old Man River! Male to male exchange is really his only active hobby."
"Where's Debra Heart?" "Sleeping like Old Man River in there."
"Hey, you know that awkward-euro ginger kid that works at OVT?" "Yeah, that's Old Man River!"
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)