A condition of mutual emotional dejection and withdrawal shared by friends or close associates triggered by one or more failures (by either or both parties) to achieve sexual coupling with a desired partner or partners during a night of prolonged alcoholic consumption and/or entertainment; the sadness between the two is greater and more prolonged than that warranted by any objective reason.
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"