You've just been to see Harry Potter at the cinema, and you're really bursting for the toilet. You go to sit down to relieve yourself and find yourself shooting magical spells at Voldemort, just like you did when you were 5.
Mom: Come down and eat, you're ice-cream's melting!
You: Um, one sec mom - just finishing my Harry Potter Poop! (Pew Pew, Stupefy!)
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.
When a man will search for hours to find something that is laying out in the open on a table. Items are often easily found by a women.
Man: "I have been searching for hours for keys."
Woman: "You mean the ones sitting there on the coffee table?"
Man: "Where?"
Woman: "Right there in the middle of that table."
Man: "oh, must have been Male Pattern Blindness"