literally "left dumbass" or "leftard". The term gain popularity in HK in the 2010s, and became widespread after the 2014 Hong Kong protests.
#1: im going to buy an electric vehicle and save the environment.
#2: you know how electric vehicle batteries are made right?
#1: yeah they like make them in electric battery factories.
#2: No they mine the minerals to make them with energy fueled by coal...you fucking zo gaau.