ew.. are you saying that in a two year time span, you didn't clean your bong? And that you just replaced it, rather than cleaned it? Ouch.. hope ya don't treat your women like your bongs :P
all jokes aside
Glass is the way to go

ps. Maui Wowi, I thought that beauty was called a "BudBomb" ... my uncle picked one up. they work GREAT. although a "budburner" could be a knock off.