
 The Arm:  Buffalo crime family of Cosa Nostra
 B & E:  robbery accomplished by breaking and entering
 Bag Man: a conveyor of money
 Banana Race: a fixed horse race
 Biscuit: a gun
 Boosters: smalltime street thieves
 Bust out: to bankrupt
 Case: to check out, to size up
 Clean: not carrying a gun
 Clip: to make money from
 The Commission: the ruling body of the Cosa Nostra, consisting of from nine to twelve bosses of crime families.
 Consigliere: an adviser
 Contract: an assignment to murder
 Cooler: a stacked deck of cards
  Cool-off Man: accomplice in a crooked gambling game who calms down a heavy loser
  Cop: to steal
  Cosa Nostra: close-knit criminal society whose members are of Italian-Sicilian ethnic origin only; sometimes called the Mafia, which was its Sicilian antecedent
   Crime family: a unit of Cosa Nostra operating in a specific territory, composed of men tied together by loyalty to their crime boss and sometimes by actual blood relationship.
   Don: a ranking boss of crime family, usually applied to men born in Sicily
   Enforcer: a hoodlum who beats or kills for his superior
   Envelope: a cash payment
   Fence: one who specializes in handling stolen merchandise
   Finger: to mark for murder; to inform on
   Gaff: a phoney
   Greaseball: an old-country Italian Sicilian; someone of Italian origin who looks or acts slovenly
   Hack: prison guard
   Half-assed wiseguy: one who aspires to Cosa Nostra membership
   Headcrusher: an enforcer, a strongarm man
   Headhunter: an assassin
   Heat: unwanted attention from the law or the press
   Hit: a murder assignment, or a murder; to murder
   Hit the mattress: to go into hiding
   The Honored Society: the Mafia of Sicily
   Hot items: stolen goods
   Juice: loanshark interest
   Juiced horse: a doped horse
   Legbreaker: a hoodlum who beats people for his superior
   Made guy: an indoctrinated member of the Cosa Nostra
   Mafioso: strictly speaking, an elder statesman and former member of the original Mafia of Sicily and the United States.
   Make: to identify; also, to induct as a member of the Mafia
   Man of respect: a ranking, senior member of a crime family
   Mechanics: card and dice manipulators who rigs games
   The meets: a confrence of criminals
   The mob: a crime family; the entire Cosa Nostra; often loosely interpreted to mean a confederation of criminal organizations with members of varying ethnic backgrounds
   Mustache Pete: an elder statesman and former member of the original Mafia; in the early 1900s, they were famed for their long mustaches.
   The Office: New England crime family of Cosa Nostra
   On the arm: on credit
   On the pad: paying regular bribes
   The Outfit: Chicago crime family of Cosa Nostra
   Pigeon: an informer
   Put the X on: to designate for murder
   Put to sleep: to murder
   Queer: counterfeit
   Right arm: underboss
  Score: money made from a criminal enterprise; to make money criminally
   Serious headache: a bullet in the head
   Serious trouble: about to be murdered
   Shills: hirelings who play in rigged games in order to draw in victims; they are often "mechanics"
   Shiv: knife
   Sitdown: a criminal meeting; a mob peace conference
   Stone killer: a particularly cold-hearted professional murderer
   Stoolie: an informer
   Straight: a noncriminal
   Uncle Sugar: the FBI
   Whack out: to murder; also, to astound or overwhelm
  Wiseguy: same as a made guy; an indoctrinated member of the Cosa Nostra