Have you ever accidentally shown you underwear?

have you ever accidentally shown you underwear? Like wearing a skirt sitting down and you notice a guy (s) from afar staring at you then you relize your legs are open etc. Or you bend over and feel your underwear sticking up the back of your pants
Etc etc. If so what did you do? How did you feel? Did the guy (s) come talk to you after?
Have you ever accidentally shown you underwear?
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