One who looks at digital images at the pixel level to asses the quality/value of a digital photo. A megapeeper only cares about how much resolution is captured in a digital photo.
When a person first views a digital photo by zooming into it at 400% to look for extraneous detail, they are simply a megapeeper.
The act of zooming into a digital photo 200% or more to assess the detail captured. (see Megapeeper)
The pundits of online photography forums start megapeeping every sample image of new digital cameras when they're released, often zooming in as much as 400%.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi