The Punjabi boy has also spoken about how he used to "rip up people's letters and put them down the sewer" and how "on Diwali, I'd put firecrackers in mailboxes and blow them up".
His mother used to get angry, but then he would "enjoy my beatings".
"It never used to hurt me, I would smile and she would get more frustrated," he added.
His interview will be available in the April issue of GQ India, which will hit the stands Tuesday.