Not necessarily only in furry but in fandoms in general, I've seen a lot of transmascs talk about how much this stuff gets to them, and I may like "cuntboy" self-referentially and even "vulva + no boobs = female" sometimes but yeah. That being said this is where I came to believe some, even many,

Of the folks into these kinks and using these terms are some flavour of trans, I've met a lot of cis+ and trans people into this stuff, but like I also realise I lack experience with chasers, and that skews my perspective too.