When you promote the bassiststereotype by letting your least gifted or less motivated bandmate be the bass player.
"I can't shred, I'll play the bass...
NO! Julio, don't be basscist! Either learn to shred or you'll play rhythm guitar. Ernesto can slap, he's on bass.
We don't allow basscism on our band."
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)