The Divine Madman Drukpa Kunley one of the greatest saints of Tibet and Bhutan lived from 1455-1570 left an indelible mark on the region. His wisdom was profound while his methods where unconventional to say the least. Using sex and humor as a mediation and scoffing at the traditional methods he changed the way people viewed their spirituality.
His impact can still be seen in the Drupkin phalluses seen throughout Bhutan.
I encourage you to look further into the life of the great master