A condition usually acquired after over-exposure to porn (typically several hours of continuous porn-watching) causes the viewer to see naked bodies performing sexual acts whenever the viewer closes his/her eyes.
Dude 1: Dude, I watched way too many chicks getting it on before going to sleep, I couldn't sleep all night!!
Dude 2: Bad case of Jizzion Vison?
Dude 1: Yeah ='(