What is "appusami"

Appusami stories are a series of Tamil novels and short stories written by Bhagyam Ramasamy. The first story was published in Kumudam magazine in 1963. The stories have been in print for over four decades and many of them have been made into stage plays and Television shows. A Humour club in Chennai has been named as the "Appusami-Seethapatti Humour Trust" after the protagonists of the series.