A fork of Rural Dictionary
Invented by British gamer Scikar, shellfished is a derivative of prawned, which is a derivative of pwned, itself derivative of owned.
<Gamer #1> :( My sister just stole my laptop <Gamer #2> Rofl, unlucky <Gamer #3> shellfished Replace the word "shellfished" with "owned" and you'll understand where it comes from.