Over the last week I could swear I've seen way more 
types suddenly throwing around the word troglodyte left right and centre
I'm pretty sure lots of people in 
communities use racist terminology that was derived from Heated G!mer Moments without knowing where it came from. And that's understandable.
It's like the use of (CW: Ableistic slang)
spoiler
"REEEEEE" to describe someone being upset.
But some get so protective of their edgy slang that they cite caveman themed video games from the 90s to justify contemporary use and argue for hours against everyone saying otherwise.