When the ball sack skin sticks to the inside of the legs and stretches out, making the sack look like a bat wing. This generally occurs due to excessive heat and sweat and can be avoided with a light dusting of the nuts with some baby powder.
Chris: I can't go see my girl with bat wing syndrome Chad: don't worry man, dust your nuts lightly with this baby powder and you're all good
adj. (slang): A combined state of mental agitation and physical volatility. It's use may provide warning that the individual it describes has lost all self-control and cannot be reasoned with. Can refer to either a chronic or temporary condition.
A hideously ugly baby, with usually good looking parents, who when you first lay eyes on it, causes your brain to make the high pitched squealing noise oft associated with bat sonar. Sometimes bat baby's may have wings or pointy fang like teeth.
The super model couple down the street just got back from the hospital......you should see the bat baby they brought back; it'll make your brain explode.
Bat fight is a game of kings. Orderly and clean, with a set of established of rules, anyone could do. Generally good natured, you can have a good time, only on rare occasions does it get out of hand.
It is totally even, you can never tell who is going to win. Seventy five percent of it ends in a draw, you almost, almost never loses. A game of skill, tactness, street smarts. It is natural law