what's a dug out system?

Tweet

a dug out stem is very small portable smoking instrument. it has the siaze of small falt light. this small container has a cavity at one end and a mouthpiece at the other.you press the cavity into a small container of cleaned .chopped herbs to fill it and then it is lit like a cigaretter and in haled steadily until everything is smoked. what do you think ? please share your opinion here. thanks !