An internet phenomenon associated with the '/b/' random section of the 4chan imageboard. The users of this section anonymously logged onto Habbo Hotel, and using avatars of black people clothed in suits, along with a large afro, blockaded the Hotel's pool from entry while shouting 'Pools closed' to users trying to enter.<br /><br />The phenomenon has since increased in popularity, and the GNAA and myg0t trolling communities have also started to participate in the blockades.<br /><br /><br />pools closed definition by Urban Dictionary
