Right click -> inspect element -> ctrl + shift + c -> click the gif -> expand the <p> element -> check the 'href' tag on the <a> element

Then take that value and just drop it in your post/comment :)

I used to have a comprehensive list, but the list was posted by evspra so the posts are deleted now (i shouldve archived)

My favorite one is (u / # Catdance) (no spaces) u/#Catdance