For the first few minutes after Goundamani makes his appearance in Goundamaniyin Enakku Veru Engum Kilaigal Kidaiyathu, there is a flurry of jokes and punches from the veteran comedian ('En time, timing ellaame top-la dhaan irukku'). And he is in full flow, criticising caste groups and actresses with caste surnames, ridiculing movie titles that are…