The Collaborative International Dictionary of English v.0.48:

Comer \Com"er\, n.
   One who comes, or who has come; one who has arrived, and is
   present.
   [1913 Webster]

   All comers, all who come, or offer, to take part in a
      matter, especially in a contest or controversy. "To prove
      it against all comers." --Bp. Stillingfleet.
      [1913 Webster]

WordNet (r) 3.0 (2006):

comer
    n 1: someone with a promising future
    2: someone who arrives (or has arrived) [syn: arrival,
       arriver, comer]

Moby Thesaurus II by Grady Ward, 1.0:

38 Moby Thesaurus words for "comer":
   Young Turk, arrival, arriviste, bright young man, entrant,
   fledgling, immigrant, in-migrant, incomer, intruder, modern,
   modern generation, modern man, modernist, modernizer, neologism,
   neologist, neology, neonate, neoteric, neoterism, neoterist,
   new generation, new man, newcomer, nouveau riche, novus homo,
   parvenu, rising generation, settler, star, stripling, success,
   upstart, victor, visitant, visitor, winner



U.S. Gazetteer Places (2000):

Comer, GA -- U.S. city in Georgia
   Population (2000):    1052
   Housing Units (2000): 424
   Land area (2000):     3.182220 sq. miles (8.241912 sq. km)
   Water area (2000):    0.000000 sq. miles (0.000000 sq. km)
   Total area (2000):    3.182220 sq. miles (8.241912 sq. km)
   FIPS code:            19084
   Located within:       Georgia (GA), FIPS 13
   Location:             34.062921 N, 83.124952 W
   ZIP Codes (1990):     30629
   Note: some ZIP codes may be omitted esp. for suburbs.
   Headwords:
    Comer, GA
    Comer