Quote: Originally Posted by ApathyAndFlow ...at Wal-Mart and we can use the BB coupons (since they accept competitor coupons)!...

Unfortunately, the fine print says no. http://corporate.walmart.com/coupon-policy
Scroll down to "We do not accept the following coupons" and you will see "Dollars/cents off at a specific retailer".
They use fancy wording so that it sounds good, but it's actually quite limited.