Magnus the red was described as "a traitor" in the Horus-Heresy by SOME in the 40k universe, HOWEVER, this is technically true due to him still having the THOUSAND SONS as a traitor-legion of space-marines,
HOWEVERx2: Magnus the red was still not considered a traitor in If The Emperor Had a Text To Speech Device by the God Emperor Of Mankind.
"Woah dude was that Magnus the Red (40k character) i justsaw?"
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)