spit = bong water
when u smoke the smoke is sucked through your mouth and the saliva in your body and especially your mouth is filtering the smoke and becomming nastsy smellin bong water.
wen i think of this wen i smoke i can not swallow any of dat shit i always spit wen i smoke, i cnt help it! but if i swallowed some spit i would gag and throw up.
i dnt no if dis makes sense, dose it???