Grenade Monkey, or Grenade Whore, is a name that Gregg Oseen uses for most video games such as Halo 2. He has that name mostly because in Halo he knows all the grenade respond spots are.
"Grenade Monkey, Santa, Sir Gonzo, and Sgt. Waffle are the best Halo team in this town!"
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)