Buzz·Posted on Mar 4, 2013The 8 Best St. Patrick's Day AdsMarch 17th needs to be made an official worldwide holiday NOW.by copyranterBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Guinness View this video on YouTube From 2004, by BBDO NYC.As an Irishman, I endorse this movement. 2. Guinness View this video on YouTube From 2008, by BBDO NYC. 3. Guinness View this video on YouTube From 2008, by BBDO NYC. 4. McDonald's Shamrock Shake 5. Cookie O' Puss View this video on YouTube Including this classically horrible spot via the legendary Tommy Carvel was a must. Dig that Irish accent of O' Puss. 6. Guinness 7. Guinness View this video on YouTube And, my favorite.From last year, via the UK.Round up your mates — that sheep dog is a hero! Ad agency: Abbot Mead Vickers/BBDO, London. 8. The City of Atlanta View this video on YouTube From last year, for Atlanta's St. Patrick's Day parade.My Irish eyes are bleeding.At least snakes didn't start crawling out of his mouths.Ad agency: Fitzgerald & Co., Atlanta.