Presumably he had the same "Go on, touch it" policy he has with the beard now.

The night the world learned Dante de Blasio and his famous afro are headed to Yale, Harvard College classmates Lloyd Blankfein and Dick Cashin got together at Jazz at Lincoln Center and reminisced about -- what else? -- their hair. “Mine was wavy, and it waved goodbye,” Blankfein said.

Scene Last Night: Blankfein, Michael Keaton, McGuire for Wynton [Bloomberg]

Related: Lloyd Blankfein Says You Can Look At His Beard But You Can’t–Oh The Hell With It, You Can Touch It Too!