Kourtney Kardashian and Travis Barker’s finger-sucking, explained

nypost.com:

PDA-prone couple has thrown COVID caution to the wind, showcasing a cringe-worthy habit of sucking each other’s fingers in public.In March, fans thought they spotted Barker with Kardashian’s hand in his mouth at a UFC fight.

This week, Barker posted on Instagram in honor of Kardashian’s 42nd birthday, and included a raunchy video of her going down on his thumb.

To quote Kris Jenner, this is a case for the FBI: Unlike the sucking of other body parts, it isn’t clear what sexual pleasure, if any, Barker and Kardashian are getting from the act.

Is it a kink? A digital form of exhibitionism? A way to troll the paparazzi? “It could be a kink,” an unconventional sexual behavior that someone enjoys, erotic educator Taylor Sparks told The Post..