Negative term: A chicken of water is a young harry potter look-a-like that is frozen stiff with fear at the site of water or a spud gun* containing such liquids.
Often seen in Wales (UK)
Sometimes when A chicken of water has been identified other people will chant a song with just the words "Chicken of water." For hours on end.
*Spud gun: small toy gun that fires tiny sections of potatoes
"What's that in your hand?" - Harry potter look-a-like
"A spud gun" - Person
*shits pants in defense*
"Chicken of water!!!" *Chants*