N. - Photoshop is an extremely expensive, but very effecting image editting and manipulating program. It is used by many major companies to produce high-quality graphics. Photoshop is made by Adobe, the makers of Acrobat Reader. Photoshop is very difficult to use and requires some major skill. You can get started with tutorials at many sites.
V. - To photoshop is to edit an image, or manipulate it to look different, usually used when a picture looks totally different from the original version.
N. - Photoshop is the best image edditing software out there.
V. - I just photoshopped that image to look like it was sunny.