Source : Webster's Revised Unabridged Dictionary (1913)

Cragsman \Crags"man\ (kr[a^]gz"man), n.; pl. {Cragsmen} (-men).
   One accustomed to climb rocks or crags; esp., one who makes a
   business of climbing the cliffs overhanging the sea to get
   the eggs of sea birds or the birds themselves.

Source : WordNet®

cragsman
     n : a climber of vertical rock faces [syn: {rock climber}]