Pirateposting 

An act nearly identical to shitposting but usually involving pirates in its memes.

Person 1: "Hey so what did you do last night, Jon?"
Person 2: "Not much, just watched some TV and-?"
Pirateposter: "Yarg! I have just been found guilty of 7 accounts of tax fraud and 2 accounts of contraband and am having me cove plundered by the police as part of the investigation."
Person 2: "This is why we don't talk anymore, Steve, not since your OTHER Pirateposting incident at the funeral"

Pirateposting by Coins_s May 29, 2019

Piratesting

1. Evaluating a piece of software (often with intention to purchase) by downloading a pirated version.

"I would have bought that new office suite, but piratesting it revealed a large amount of bugs."

Piratesting by Webgovernor January 19, 2009

Pirate Posting 

The act of posting complete nonsense to social media in the hopes of getting Pirate Booty

That fool thinks his pirate posting will get him sex

Pirate Posting by Edward Teach II May 10, 2020