How much a girl's ass jiggles when you slap it. If a girl has a nice ass and it is not stiff it will jiggle a lot compared to a girl who has a small ass which is stiff.
Man, did you see the ass on that girl? I bet she has a pretty high jiggle factor
When your desk is wobbling to much during your class and causing problems for classmates. The JiggleFactor of an object is how much the object wiggles and wobbles during intense periods of concentration.
"My desk had a JiggleFactor last class it was pissing me off"
"Lets measure it"
"I don't know how "
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"