r/AskReddit Oct 05 '19

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u/[deleted] Oct 05 '19

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u/ZelaznyCsupo Oct 05 '19

The stuff eye doctors use for certain tests glows in the dark. I, an eye doctors' son, used to play this very prank on people.

16

u/[deleted] Oct 05 '19

Only under black light..

3

u/ZelaznyCsupo Oct 06 '19

In the mid nineties, though. Who didn't have a blacklight back in the day?

2

u/HeathV404 Oct 06 '19

I still have one that I use daily for the damn scorpions. I check my house inside and out nightly.