blacklight blindness

the image portrayed after a blacklight is turned on, blindness appears from a subjects mouth. Normal humans must wear protective attire to prevent the occurance of blindness.

" OMFG get the welding hood! Kara turned on the blacklight!" This is blacklight blindness.

by jack mahoggoff January 10, 2012

backlight blindness

loss of night vision by using an elecronic device with a backlight in an otherwise dark area

I was listening to my iPod last night, but it gave me a serious case of backlight blindness.

by deliqueena April 4, 2009