shockerPronunciation: /ˈʃɒkə/Definition of shocker noun informal 1something that shocks, especially through being unacceptable or sensational:the play’s penultimate sequence is a shocker a person who behaves badly or acts in a sensational manner:I was a shocker when I was younger 2British a shock absorber: incorrect loading results in overloaded tyres and shockersshocker in other Oxford dictionaries Definition of shocker in the US English dictionary