Shaking warm hands with himself

• shaking hands with himself: Pierre Key, John McCormack: His Own Life Story (1918), 65: (of William Rathborne, a competitor in the Feis Ceol) 'I saw him take his left hand in his right and press it with congratulatory fervor... that act of Rathborne's of shaking hands with himself on his assumed victory struck me as a trifle previous.' → see laying cold hands on himself above