shocker UK /ˈʃɒkə/US /ˈʃɑkɚ/ noun5 •(informal) One who or that which shocks or startles.The election results were a real shocker. •(informal) Something done very badly.My performance today was an absolute shocker, I just wasn't feeling it. •A device for giving electric shocks.Olimar: 'This shocker was one of several weapons wielded by the nightmarish titan dweevil. It allowed the creature to smite Pikmin with zaps of lightning!' — 2004 •(slang, vulgar) An offensive hand gesture suggesting two in the pink, one in the stink. •(rare) Synonym of stooker. formsshockers