A try hard on Xbox Live, who is actually good at games. They bring a losing team back into the game and save the scrubby nubs when they are being stupid.
Zimmer: Hey look at that XBL Hero! He just saved me that butterfly!
Jay: Don't worry about it, its what I do.
Nate: Wow! I want to be just like him.
When somebody on an mmo thinks that they're pro - 'Hero' but they're not, so there is an 'x' on the end. Usually they're the type of gamer that puts others down to try make themselves feel better about being low down on the mmo food chain.
Most frequently males, that try to be cute. However 'Herox' are a rare breed, Troll them while you can.
Herox: Oh I'm so awesome.
..
Herox: Me failing there was completely intentional, I was just checking how bad you were.
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"