One owner reported their bored dog simply lays on top of all their buttons and ‘just starts mashing them’ — Over the past year, Stella, a Catahoula and blue heeler mix, and Bunny, a sheepadoodle, have amassed viral fame for using an array of recordable buttons to “talk” to their owners. Each button corresponds to a word, and dogs like Bunny are trained to press them to communicate with their…