bbPress Codex

bbp_theme_before_topic_author

Description

The ‘bbp_theme_before_topic_author’ action is used to display content before the author’s avatar and name in a forum

How to use it

Since this is an action, we can use add_action to hook into it.

Sample code example

add_action( 'bbp_theme_before_topic_author', 'jc_before_topic_author' );
function jc_before_topic_author() {
     echo 'Hello world!';
}

Note: Always remember to prefix your functions to avoid conflicts!