What humorous nicknames were given to the co-founder of the social media website Guest of a Guest and his twin brother?
Winklevoss twins: The Winklevoss twins (born August 21, 1981; also humorously referred to as the Winklevi or Winklevii) are American rowers and Internet entrepreneurs, Cameron Winklevoss and Tyler Winklevoss. Cameron Winklevoss:  In addition to ConnectU, Winklevoss also co-founded the social media website Guest of a Guest with Rachelle Hruska.
Winklevi or Winklevii