bubblechat

local cursewords = {

   "fuck";
   "bitch";
   "shit";
   "hell";
   "ass";

};

function filter(message)
   local filmsg
   for i,v in pairs(cursewords) do
      if string.find(message, v) then
         filmsg = string.gsub(message, v, "#", string.len(v))
         return filmsg
      end

      if not string.find(message, v) then
         filmsg = message
         return filmsg
      end
   end
end

game.Chat.BubbleChatEnabled = true
for i, v in pairs(game.Players:GetChildren()) do
   v.Chatted:Connect(function(msg)
       game.Chat:Chat(v.Character, filter(msg))
   end)
end