Definition from Wiktionary, the free dictionary
shocker (plural shockers)
- Agent noun of shock: one who shocks; a person or thing that shocks or startles.
- The election results were a real shocker.
- (slang, vulgar, colloquial) Hand gesture with a sexual connotation.
- (slang, vulgar, colloquial) Sexual act related to the shocker hand gesture: two in the pink, one in the stink.