A large group of people leaving a subreddit, discord server or any other large grouping of people at once.
P1: Dude, the mods are cringe, mass leavicide?
P2: sure
P1 leaves
P2 leaves
P3 leaves
P4 leaves
E.T.C
P2: sure
P1 leaves
P2 leaves
P3 leaves
P4 leaves
E.T.C
by yaGsIenaZ September 14, 2021
Get the Mass Leavicidemug.