In the rich text editor:
@urlocalfurry
In a comment:
[urlocalfurry](https://chowlings.com/user/urlocalfurry)
For Names and Avatars:
In the rich text editor:
%urlocalfurry
In a comment:
[![urlocalfurry's Avatar](https://chowlings.com/images/avatars/default.jpg)](https://chowlings.com/user/urlocalfurry) [urlocalfurry](https://chowlings.com/user/urlocalfurry)