One who takes a glassblowing class for the sole purpose of learning how to construct their own personalized bong. The Chihuly part refers to world-renowned glassblowing artist Dale Chihuly. The pothead part is pretty self-explanatory.
Plural: Pothead Chihulies
Dude, Jordan and Jill are such Pothead Chihulies! Jordan is taking a glassblowing class and all she and Jill ever talk about now is how they are gonna personalize their bong! Jordan is probably the biggest Pothead Chihuly I know.