cod vs put one over

cod

• To attempt to deceive or confuse; To joke; To kid. 

• The Atlantic cod, Gadus morhua. 

• The cocoon of a silkworm. 

• Other not closely related fish which are similarly important to regional fisheries, as the hapuku and cultus cod. 

• The sea fish of the family Gadidae which are sold as "cod", as haddock (Melanogrammus aeglefinus) and whiting (usually Merlangius merlangus). 

• A joke or an imitation. 

• The meat of any of the above fish 

• Other not closely related fish which resemble the Atlantic cod, as the rock cod (Lotella rhacina) and blue cod (Parapercis colias). 

• A stupid or foolish person. 

• The sea fish of the genus Gadus generally, as inclusive of the Pacific cod (Gadus macrocephalus) and Greenland cod (Gadus ogac or Gadus macrocephalus ogac). 

• Bad. 

• Having the character of imitation; jocular. 

put one over

• To fool, trick, or deceive. 

• To succeed in a deception.