bongsman Share definition Flag A practitioner of the bong. One who has mastered the skill of loading the chamber with the optimal density of smoke prior to clearing the tube. "Oh...phat toke Adam! You are truly a bongsman like no other. In fact, I think you may be the original bongsman. That was like magic." bongsman by Adamsie April 24, 2007 Get the bongsman mug.