6 Innovative Things To Do With Coffee Grounds 1. Put them in your enemy’s mustache wax (beware Comic Book Dan). 2. Going for that I’m-a-misunderstood-artist-working-as-a-barista aura and aroma? Mix coffee grounds with body soap and lather, rinse then repeat until desired potency is achieved. Also acts as exfoliant. 3. Talk on the Internet says that you…