Originally Posted by IncredibleOne
The best thing to do is to take a cardboard tube, preferably one from a roll of paper towels since they're longer, and stuff one of the ends full of dryer sheets. When you chief blow your hits into the end of the tube that is not stuffed with the sheets and let the smoke travel through it. The dryer sheets do a pretty good jub of catching and absorbing a lot of the smell. For extra security and better smoke absorbtion take a towel or shirt and bunch it up over the end with the dyer sheets so that any smoke/smell that does escape will stick to that.