In the rich text editor:
@-Loser-
In a comment:
[-Loser-](https://chowlings.com/user/-Loser-)
For Names and Avatars:
In the rich text editor:
%-Loser-
In a comment:
[](https://chowlings.com/user/-Loser-) [-Loser-](https://chowlings.com/user/-Loser-)