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