Greytide/Greytiders is a term used to describe assistants in the gameSpace Station 13 based on their grey apparel. Since they have no active role on the station, they are notorious for being thieves, getting into places they don't belong, and being an utter annoyance. Many of them have been try to start a revolution together, to varying degrees of success. Hence, greytide.
The god damn greytide is getting out of control. They've taken over the chapel, blown up the Head of Personnel's pet corgi, and stolen just about every pair of insulated gloves on the station. Someone needs to do something about them.
noun
Large numbers of assistantsgenerally vandalising the station and antagonizing security personnel. They usually wear grey jumpsuits, hence the name.
verb
To be a part of the greytide.
Greytide broke into security and stole the guns from the armory, we're fucked *BWOINK* Stop greytiding or I will ban you.