shutterfly
Shutterfly is the word used for when a woman is sitting down, and from across the room, looks at you, and opens up her legs. Her legs symbolizing window shutters of course, and they fly open because she thinks you are attractive, and wants you.
1. Man, if i see her give me a shutterfly, i'm going to get all up in that.

2. Yo dude, that chick over there just shutterfly'd you, she's looking right at you, you should go talk to her right now!