What does it mean when a woman shakes your hand, and drop it hard downward?

[LinkxPeach]

Early today, I went to talk to a woman, and we introduced ourselves. We shake each other hands, and she lift the handshake upward, and drop it hard downward.

[_Just_A_girl_]

Just talk with them , get their vibe. If you're more curious watch those so called body language experts.