Moms can stop by Wienerschnitzel for a free chili dog, small fries and small soda during Mother’s Day on May 13th! Just show proof of Mom-bership. Their email says you can prove your ‘Mom-bership’ by bringing in your children, showing a family picture, or telling an embarrassing story about your kids. No purchase necessary. No coupon needed. Valid Sunday, May 13th at participating locations only. Request Sample Now!