friend

For a holiday, Mulvaney decided to go to Switzerland to fulfill a lifelong dream and climb the Matterhorn. He hired a guide and just as they neared the top, the men were caught in a snow slide.
Three hours later, a Saint Bernard plowed through to them, a keg of brandy tied under his chin.
»Hooray!« shouted the guide. »Here comes man's best friend!«
»Yeah,« said Mulvaney. »An' look at the size of the dog that's bringin' it!«