This is a term in Malayalam (a South Indian language) that generally refers to erotic or adult-themed fiction/pulp stories. This translates to "kiss" in Malayalam.
To understand the phenomenon, we must break down the phrase into its linguistic components. Kambi Kadha Umma
Example passage (translated from a popular Kambi story): This is a term in Malayalam (a South
"Around the lamp’s warm glow, Umma began—‘Listen, children, to how the sea bargained with our village…’ The chorus hummed the refrain, and the courtyard leaned in as waves of song folded each night’s lesson: be generous, keep your word, and remember the names of those who came before." Example passage (translated from a popular Kambi story):
In a society that is traditionally conservative regarding public displays of affection, these stories serve as a private outlet for exploring themes of desire and romance.