Celtics

[Agnes]

slang term for marijuana, originated in eastern MA. the celtics symbol, a green clover, is somewhat similar to the marijuana leaf, so there... when making a deal for some green, you say you want some celtics tix, the dealers then says a row number (price) and seat (amount in grams or fractions of an ounce, you decide)
other vocab:
bruins-cocaine
red sox-meth
revolution-heroine