sickular adjective 1noun 1forms 3 adjective1 •(slang, offensive) Leftist; in Indian politics, supposedly secularist and partaking in tokenism, or opposed to Hindu nationalism.'Sickular bigscreen operator!' screamed another, shaking his fist in the direction of the Congress dugout. Modi moved. — 2014 noun1 •(slang, offensive) A leftist; in Indian politics, a secularist, either partaking in tokenism, or opposed to Hindu nationalism. formssickulars · more sickular · most sickular