when you boast about something you actually don't have in the moment of boasting about it, but rather say it in order to motivate you to get there faster so you wont end up lieing to your friends/acquantances and won't make a fool out of yourself.
"bro why'd u flex"
"ahh he's just mastering the art of boastivation"
"...wait... wha'?"
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"