A random cigarette without any identifiable markings found rolling around in one's car which, upon smoking, tastes like vanilla. Sometimes contains things other than tobacco, such as marijuana, or oregano soaked in vanilla extract. You just never know.
"Dude, what the fuck is this?"
"Looks like a cigarette without identifiable markings rolling around in your car."
"Well fuck me blue and call me Cathy, it tastes like vanilla and asshole"
"Must be a vanilla roller of unknown origin"
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"