Source : Webster's Revised Unabridged Dictionary (1913)

Tramper \Tramp"er\, n.
   One who tramps; a stroller; a vagrant or vagabond; a tramp.
   --Dickens.

Source : WordNet®

tramper
     n 1: someone who walks with a heavy noisy gait or who stamps on
          the ground [syn: {stamper}, {stomper}, {trampler}]
     2: a foot traveler; someone who goes on an extended walk (for
        pleasure) [syn: {hiker}, {tramp}]