(usually plural) when two dice are thrown and both come up showing six spots the result is called `boxcars' 
                                                            
                                                     
                        
                                                
                        
                        
                            in craps, when you roll two sixes.
                                                            
                                                     
                        
                                                
                        
                        
                            a situation of rolling two sixes. (relevant to craps)
                                                            
                                                     
                        
                                                
                        
                        
                            A roll of double sixes. It is frustrating when your opponent gets boxcars in a close bearoff.
                                                            
                                                     
                        
                                                
                        
                        
                        
                                                
                        
                        
                            A slang term for the roll of the 12.
                                                            
                                                     
                        
                                                
                        
                        
                            A result of 6,6 on the dice.
                                                            
                                                     
                        
                                                
                        
                        
                            Craps term, that means you rolled 2 sixes.
                                                            
                                                     
                        
                                                
                        
                        
                            A.K.A. Boxes A two-die roll of double sixes (6-6).
                                                            
                                                     
                        
                                                
                        
                        
                            A bet that a roll will be a 12.
                                                            
                                                     
                        
                                                
                        
                        
                            A craps dice total of 12.
                                                            
                                                     
                        
                                                
                        
                        
                            Boxcars (also: "Midnight") is the outcome of rolling the dice in a game of craps and getting a 6 on both dice. The pair of 6 pips resembles a pair of boxcars on a freight train. In modern parlance, it refers to such a roll in any game involving 6 sided dice which are marked with pips.