1. When your penis is so small that (when fully erect) it is less the size of a typical peanut. Often used by GFs when talking to their WT friends after having the after-prom happy hour
G1: My man's dick is so small that it's a peanut envy!
G2: Gurl, ain't that little to extreme?
G1: Not lying! It's just over 1.5 inches!
G2: Dayuuum!
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"