Riffing(noun)
(A monologue or spoken improvisation, especially a humorous one, on a particular subject.)
Hindi meaning:विनोदपूर्ण
Synonyms: Jocular, Amusing, Facetious, Droll, Jocose, Waggish, Hilarious, Ingenious
Antonyms: Humorless, Serious, Doleful, Gloomy, Fatuous, Asinine
Example: He is watching a mock news program with humorous riffs on current events.
Forms: Riff, Riffed, Riffed
Trick to remember: River rafting me Riffing ho gyi. 
