a hipster who thinks they
're better than everyone else because they
recycle. often lectures other people on the environment without
information to back up their claims.
person1: "sally has turned into such an eco-hipster, i can't even talk
with her anymore"
person2: "I know. the other day she lectured my for an hour about
the oil spill, and then asked me to drive her the 3 blocks to the bus stop."