Context
Reddit is purging NSFW subs as well as trans-related subreddits
And a screenshot of the post on Reddit, from which the meme is quoting:
Brace for Rexxit 2.0. This is not drill! Granted, most of the Redfugees will be going to Lemmynsfw (I helped by dropping a link in, we’ll see if that lasts) but as long as we get them out… I suppose you could call it missionary position work.
Yeah… “A glitch”.
Most likely a test run to see how significant the response would be, and an indicator of where things are going.