Buy THCA Shorties AU – Smack Track Online. Shorties, also known as Dog Walkers, feature 7 mini prerolls packed in a sleek glass jar and coated in live diamonds for a strong, flavorful smoke. The Smack Track Hybrid hits smooth and steady — offering an uplifting head buzz that settles into a relaxed, body-melting calm. Perfect for when you want balance with bite — small rolls, heavy impact.