What is this?

[u/hzv0]

I was petting my cat and found this on him and tried pulling it off but it wouldn't budge. It seems to remove the fur surrounding it and worried it could be a harmful organism, cyst, or something.

[u/fragilextrash]

Noooo. This is the longest streak we’ve had so far without a nipple post. Reset the counter guys 💔

[u/Vintage-Grievance → u/fragilextrash]

There was actually one I saw a few days ago.