The high search volume for "tharki sasur" is driven by two main factors:
When the younger brother’s wife refuses, the village Panchayat (local council) sides with the elder brother, leading to the social ostracization of the victims.
"tharki sasur" is a Hindi/Urdu phrase (literally "lecherous father-in-law") that is most commonly associated with adult web series and erotic fiction in South Asian pop culture