Rock That Looks Like an Egg Rock is a hat published in the catalog on March 20, 2018. This hat is a reference to a scene in a show called Gravity Falls. As of April 2, 2018, it has been favorited 2,214 times.
It is an egg which resembles a stone bust of someone.
When the image for the badge of this egg was updated to show a picture of it, it was blocked by Roblox's automatic filter