Years back I had a small one hitter / dugout that had a "spiral" air-flow to cool the smoke and had a spring to eject afterwards. I loved that and miss it so much. Eventually it broke and I never found another :*(
Currently trying out the Puffco Proxy, which is really neat
That's how I learned to roll. Even if I were to roll a pure joint, I'd still put a touch of tobacco at the end followed by a cardboard filter