A fork of Rural Dictionary
"Squid Research Lab" (from the Nintendo video game, Splatoon). This (allegedly fictional) group claims to research the various characters, mechanics, and quirks of the world of Splatoon. They report their findings to players, often making appearances in Nintendo Direct video presentations about the game, sometimes in an over-the-top and dramatic fashion.
"SRL back and fully recovered from our wild day of tweeting with new research on splatana-type weapons."
The initials "SRL", stand for Street Racing League.
The SRL is an underground street racing league.