Top definition
A person who immediately supports either physically, vocally, or interactively a cause or movement on the merit of how they feel about an issue or incident before all the facts surrounding the galvanizing issue or incident are completely known.
He was enraged at the apparent lack of concern for the feelings of those offended and immediately joined other reactivists on social media posting to get the offending party censured.
by Gramaticus November 11, 2015
Get the mug
Get a reactivist mug for your fish Trump.
Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
Get the mug
Get a dirtpilled mug for your mother-in-law Riley.