Log in to the 7-Eleven Slurpee App for an offer for a FREE medium Slurpee. Your eCoupon should be valid through 3/25. 7-Eleven App: FREE Medium Slurpee was first posted on February 27, 2013 at 12:30 pm. ©2008-12 Deal Seeking Mom™. All rights reserved. Use of this feed is for personal, non-commercial use only. If [...]