Possible FREE Chipotle Burrito - Today, April 6th, is National Burrito Day and Chipotle is giving away 10,000 FREE Burritos on Twitter! Follow @ChipotleTweets then when you see a new tweet with a free burrito code, be quick to text the code to 888-222 for a chance to win a coupon for a FREE burrito! The coupons are limited and will get claimed in seconds so you'll need to move fast.