[1] : The Collaborative International Dictionary of English v.0.48

jockstrap \jock"strap`\ jo^k"stra^p, n.
   1. a supporting undergarment for the external genitals worn
      by men engaging in vigorous athletic sports or strenuous
      exercise; called also athletic supporter and jock.

   syn: jock; athletic supporter.
        wordnet 1.5
see also:
athletic supporter jock 

[2] : The Collaborative International Dictionary of English v.0.48

jock \jock\ n.
   1. a person trained to compete in sports; an athlete.
      wordnet sense 1

   syn: athlete.
        wordnet 1.5

   2. a jockstrap.
      pjc

   3. a disk jockey.
      pjc

   shock jock a radio talk-show host who is notorious for
      voicing unpopular, controversial, or shocking opinions
      guaranteed to offend many people.
      pjc
see also:
disk jockey shock jock 

[3] : WordNet (r) 2.0

jock
     n 1: a person trained to compete in sports syn: athlete
     2: a support for the genitals worn by men engaging in strenuous
        exercise syn: athletic supporter, supporter, suspensor,
         jockstrap
see also:
athlete athletic supporter supporter suspensor jockstrap 

[4] : Moby Thesaurus II by Grady Ward, 1.0

118 moby thesaurus words for "jock":
   anzac, aussie, boche, fritz, gi, heinie, hun, jerry, johnny, kraut,
   tommy, tommy atkins, yank, advocate, alpenstock, amateur athlete,
   archer, arm, askari, athlete, athletic supporter, back, backbone,
   backing, ballplayer, bandeau, baseballer, baseman, batter, battery,
   bearer, blocking back, bowman, bra, brace, bracer, bracket,
   brassiere, bucko, buttress, cane, carrier, catcher, caveman,
   center, cervix, coach, competitor, corset, cricketer, crook,
   crutch, defensive lineman, digger, doughboy, end, footballer,
   foundation garment, fulcrum, games-player, gamester, girdle, guard,
   guy, guywire, he-man, infielder, jockstrap, jumper, lineman,
   mainstay, maintainer, mast, neck, offensive lineman, outfield,
   outfielder, player, poilu, poloist, professional athlete, prop,
   pugilist, quarterback, racer, redcoat, reinforce, reinforcement,
   reinforcer, rest, resting place, rigging, sepoy, shoulder, shroud,
   skater, spine, sport, sportsman, sprit, staff, standing rigging,
   stave, stay, stick, stiffener, strengthener, support, supporter,
   sustainer, swaddy, tackle, tailback, toxophilite, upholder,
   walking stick, wingback, wrestler

[5] : Jargon File (4.3.1, 29 Jun 2001)

jock n. 1. a programmer who is characterized by large and somewhat
   brute-force programs. see brute force. 2. when modified by another
   noun, describes a specialist in some particular computing area. the
   compounds `compiler jock' and `systems jock' seem to be the
   best-established examples.


see also:
brute force 

[6] : The Free On-line Dictionary of Computing (27 SEP 03)

jock
     
        1. a programmer who is characterised by large and somewhat
        brute-force programs.
     
        2. when modified by another noun, describes a specialist in
        some particular computing area.  the compounds "compiler jock"
        and "systems jock" seem to be the best-established examples.
     
        jargon file
     
        1995-01-19
     
     
see also:
brute-force jargon file 

Jock >> J Words
Jock, definition of term: Jock
jock_pag1.html

Jock Itch >> J Words
Jock Itch, definition of term: Jock Itch
jock+itch_pag1.html