http://www.erowid.org/ask/ask.cgi?ID=2219

"Drinking bong water is sort of similar to chewing on a cigarette filter in that you're giving yourself a concentrated dose of filtered out toxins, with little to no benefits."

lol... mmmm.. chewing on cigarette filters.... Blah!
MaryJaneScott Reviewed by MaryJaneScott on . who's drank bong water?and whats the story? Who's drank bong water and whats the story? I got a mouth full last week cause I cracked up laughing, it went everywhere, cause my bloke did something funny as, it tastes so foul. My brother once drank it for a dare, lol.:) Rating: 5