Buster

Beginning with a curt “Listen, Buster,” she proceeded to sketch out with admirable clearness the salient points in the situation as she envisaged it … “I thought she was splendidly firm.” “Yes, sir.” “It's the red hair that does it, I imagine.” “Yes, sir.” “If anyone had told me that I should live to hear Aubrey Upjohn addressed as ‘Buster’ ...”