kegdude is correct on the definition but it is a shitty word because Q.T. hasn't done anything good since 1994's Reservior Dogs. Since then his movies suck, including Pulp and especially Kill Bill(s). Q.T. was had so many ass lickers around him for so long that no one dared tell him to pare back the dialog and no one has yet. KBV1 has less dialog, but it is a fucked up movie.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle bitermay 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"