A mass of yarn, falling rapidly down a shelf or other hiding place, usually onto the top of the owner's head.
What happens when you try to pull a particular color from the bottom of your yarn stash and a large quantity of yarn falls on your head, over the floor and in general making a mess.
For the yarn addicted of either the knit or crochet variety, yarnalanche is a serious issue, causing mayhem, mess and general disarray in crafting areas.
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 manwill 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"