WordPress at a glance
action is not described

deleted_user action-hook . WP 2.9.0

Fires immediately after a user is deleted from the database.

Usage

add_action( 'deleted_user', 'action_function_name_1812', 10, 2 );
function action_function_name_1812( $id, $reassign ){
	// action...
}
$id(int)
ID of the deleted user.
$reassign(int/null)
ID of the user to reassign posts and links to.
Default: null, for no reassignment

Where the hook is called

wp_delete_user()
wpmu_delete_user()
wp-admin/includes/user.php 406
do_action( 'deleted_user', $id, $reassign );
wp-admin/includes/ms.php 263
do_action( 'deleted_user', $id, null );

Where the hook is used (in WP core)

Does not used.