A phrase meaning, among other things, "GET OUT!" It shows that one is objectively stupid in every way and has terrible ideas. Best used in context at a team meeting or group gathering, that way it shows everyone, including the "interns" how terrible a brain one has. It is commonly used in close friend groups as a way of slandering one another. It originated at Indian Hills Junior High, where a group of people did a hilarious improv skit together based around an Apple board meeting to find new ideas, where one coined the term, and the rest was history.
"Hey, what if we created a fantasy novel about girl dragons that pee rainbows?"
"That's the dumbest idea a human brain has ever even conceived. Intern, feed 'em to the lions!"
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"