The act of shitposting in groupchats with the intention of angering someone for shits and giggles. The shitposts tend to be memes gathered from all corners of the Internet (mainly 4chan) and personal insults. These posts usually hold a message to targeted person/people.
Person1:Hey Liam can you stop Darwinposting right now, we are trying to talk about school.
Liam: Fuck school, go dropout like your druggie brother.
Liam: Fuck school, go dropout like your druggie brother.
by Mimikrios April 4, 2020