Roisterer

from WordNet (r) 3.0 (2006)

roisterer
    n 1: an especially noisy and unrestrained merrymaker

from The Collaborative International Dictionary of English v.0.48

Roisterer \Roist"er*er\, n.
   A blustering, turbulent fellow.
   [1913 Webster]

         If two roisterers met, they cocked their hats in each
         other faces.                             --Macaulay.
   [1913 Webster]