BOGO FREE Entree at Smashburger August 12, 2016 By: Tricie share Smashburger is offering BOGO FREE Entree with this coupon! Limit 1 coupon per person per visit, excludes alcohol. *exp. 9/11 Pay Full Price… For What?!?! Be sure to find me on Facebook and “LIKE” the Page! Please be advised that this post may contain affiliate links. See my Disclosure Policy for details.