noun

• (colloquial) One who or that which shocks or startles.
• A device for giving electric shocks.
• (colloquial) Something done really badly.
• (agriculture, rare) Synonym of stooker.
• (slang, vulgar, colloquial) A particular 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.