Upskirt

upskirt 

Images or video shot from a low angle to allow the viewer to see up a woman's skirt.

upskirt 

when a woman is seated wearing a skirt, sometimes the skirt will ride up and reveal the panties (or lack thereof). This often happens when a girl is entering or exiting a car. Example: Britney Spears pussy is a great upskirt shot of this well known celebrity.