Shoestrap 3 - replace default meta-data function with your own

functions.php

<?php 

function remove_default_meta() {
	global $ss_blog;
	if ( ! class_exists( 'BuddyPress' ) || ( class_exists( 'BuddyPress' ) && ! shoestrap_is_bp() ) ) {
		remove_action( 'shoestrap_entry_meta', array( $ss_blog, 'meta_custom_render' ) );
	}
}
add_action( 'init', 'remove_default_meta' );

function my_meta() {
	// your custom meta code goes here
}
add_action( 'shoestrap_entry_meta', 'my_meta' );