Run this PHP script and it will start a "bot" user on Slack that does Google Searches for you

run_bot.php

<?php

require 'vendor/autoload.php';
use PhpSlackBot\Bot;

// Custom command
class MyCommand extends \PhpSlackBot\Command\BaseCommand {

	protected function configure() {
		$this->setName('bot');
	}

	protected function execute($message, $context) {
		$text = substr($message['text'],7);

		$query = 'https://www.googleapis.com/customsearch/v1?q='.urlencode( $text ).'&cx=CSECODEHERE&num=5&key=APIKEYHERE';

		$ch = curl_init($query);
		curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
		$results = json_decode( curl_exec( $ch ), true);

		if($results && count($results['items'])){
			$reply = 'What up yo! I found "'.$results['items'][0]['title'].'" over at '.$results['items'][0]['link']. " on the Google machine. It has something to do with: \n\n";
			$reply .= $results['items'][0]['snippet'];
			if(count($results['items']) > 1){
				$reply .= "\n\n\nThere's also:";
				for($x=1; $x<4; $x++){
					if(isset($results['items'][$x])) {
						$reply .= " " . ( $x != 1 ? "and " : "" ) . $results['items'][ $x ]['link'];
					}
				}
			}
			$this->send($this->getCurrentChannel(), null, $reply);
		}else{
			$this->send($this->getCurrentChannel(), null, "OH SHIT THE GOOGLE IS DOWN! NO RESULTS!");
		}
	}

}

$bot = new Bot();
$bot->setToken('SLACKTOKENHERE'); // Get your token here https://my.slack.com/services/new/bot
$bot->loadCommand(new MyCommand());
$bot->run();