Y2K has a couple of meanings in Roblox. Players could be referring to the hacker known as AdminY2K or the Y2K clothing and accessories found in the avatar shop.

A pink pair of goggles over a white bunny hat (52 Robux) is listed under the name "Y2k cute goggles bunny girl slay newjeans OMG kpop." It references the creator's inspiration: a music video from ...