I heard them use jokes I’ve only heard on Hexbear, but I kept chalking that up to “maybe this is just leftist twitter humor”. Now, I’m casually listening to the latest episodes and one of the hosts made a throwaway line about lathing something into existence. There is no way that bit is used anywhere other than Hexbear.
I had this thought too a few months back when one of them said hwalk touah polling booth and vote on that thang during the US elections. Which I saw here a few weeks before the episode. But I figured it was on twitter or some such