function plt_hide_recent_posts_ultimate_menus() {
//Hide the "BD Plugins" menu.
remove_menu_page('bearlydoug');
//Hide the "BD Plugins → BD Plugins" menu.
remove_submenu_page('bearlydoug', 'bearlydoug');
//Hide the "BD Plugins → Recent Posts Ultimate" menu.
remove_submenu_page('bearlydoug', 'rpu');
}
add_action('admin_menu', 'plt_hide_recent_posts_ultimate_menus', 16);