What does bathtub bong mean?

bathtub bong meaning in Urban Dictionary

that of cannabis paraphernalia that's evolved when a person is therefore persistent that certain brings ones gravity bong in to the bath with oneself.Usually in the shape of a 2-liter soda container using base cut off, the bath tub bong is always the piece in a marijuana smoker's collection he has already established the essential fond memories with.Because you can't call yourself a pothead for those who haven't passed away call at a bath saturated in cozy bong liquid.