Buffalo Wild Wings: Buy 8 Get 4 FREE Boneless Wings Coupon April 9, 2010 by Mitchell Wischmann This post may contain a link to an affiliate. See my disclosure policy for more information. Get 4 FREE Boneless Wings with the purchase of any 8 Boneless Wings at Buffalo Wild Wings! Expires 4/25/10. Not valid on Boneless Thursdays. Thanks, Deal Seeking Mom!