The Brief: SJW stands for social justice warrior and refers to an activist for some form of social justice. The term is usually used mockingly as a way to belittle liberal activists, especially online, for advocating strongly for causes without fully believing what they stand for.

DEEP DIVE
SJW stands for social justice warrior and refers to an activist for some form of social justice. The term is usually used mockingly as a way to belittle liberal activists, especially online, for advocating strongly for causes without fully believing what they stand for.
Retweet this if you definitely want to see a lesbian SJW Batwoman series. https://t.co/4VpyABRwki
— Jacinta (@learnteachwin) July 18, 2018
https://twitter.com/kathbarbadoro/status/1018901318281367552