Schrodinger's Graze

A graze that you will not touch depending on the amount of pain you had when you first touched it.

Yesterday i had a graze it did not hurt when i touched it so i kept on touching it i guess you could say i had 'Schrodinger's graze

or

Yesterday i had a graze that hurt when i touched it, so i treated it like a fragile vase for the rest of the day