Definition of jammy adjective from the Oxford Advanced Learner's Dictionary

     

    jammy

     adjective
    adjective
    BrE BrE//ˈdʒæmi//
     
    ; NAmE NAmE//ˈdʒæmi//
     
     
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  1. 1covered with jam jammy fingers
  2. 2(British English, informal) lucky, especially because something good has happened to you without you making any effort ‘What did you get for Maths?’ ‘A.’ ‘You jammy bastard.’