First things first, if you use a screenreader, you'll have just heard your device attempt to pronounce something like "vand-g-won-at". That's not very clear, and furthermore, it's not accessible at all. That alone is a very good reason to reject this practice.
We're aware that this practice of self-censorship is rooted in concerns about posts getting deboosted or outright banned. This is definitely a real problem with automated processes on platforms such as Instagram, Twitter and TikTok. We ourselves stopped using TikTok entirely because it was unusable for a Vagina Museum.