hobnailing

verb
  1. present participle of hobnail; to stud or reinforce (a shoe or boot) with hobnails (short nails with broad heads)
  2. to associate or socialize familiarly with someone of higher social status
  3. Usage: often used in the phrase 'hobnobbing' (variant spelling); somewhat dated or formal
noun
  1. the action or process of studding shoes or boots with hobnails, or of associating with people of higher social rank

Examples