Definitions by B.L.P.

picgasm 

n. A state of extreme pleasure brought on by a particularly delectable photo.

v. The act of attaining such a state.

Person 1: Hey, check out this pic of Zachary Quinto.
Person 2: Holy s***, I just had a picgasm.
or
Person 2: Holy s***, I just picgasmed.

picgasm by B.L.P. February 6, 2010