A person who is doing anything that may be related to jinxing you while also behaving like a fuck. Normally this term is reserved for more serious jinxing implications such as pregnancy or suffering consequences one was hoping to avoid.
friend.." hey wouldn't that suck if you got that skanky girl pregnant?"
you" what the hell is wrong with you you jinxfuck?!"
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 manwill 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"