You may remember that Marty carried around a pretty clever bong in the film, which doubled as a seemingly ordinary coffee mug. His preferred ... re only interested in using the bong to smoke ...

If you actually prefer it to be a bong, then this product is probably ... of-a-kind and boasts the easy mobility of a normal coffee mug. To use it, the handle is simply unscrewed and inserted ...

If you actually prefer it to be a bong, then this product is probably ... of-a-kind and boasts the easy mobility of a normal coffee mug. To use it, the handle is simply unscrewed and inserted ...