It's a joke, as far as I can tell. Started from a Tumblr post going "if SU is so progressive how come Pearl hasn't said "fuck" uncensored" and it sort of blossomed into a tongue-in-cheek movement that treats Pearl (and only Pearl) swearing on-camera as the final piece to creating a just, unified world.
Top Comments
OoohKorra
Nov 15, 2015 at 05:00PM EST in reply to
Ghost Walker
Nov 15, 2015 at 04:50PM EST