Reasons for why women feel they must change their tampons every time they poop varied.
Two doctors tell BuzzFeed Life that whether or not you change your tampon each time is really up to you — neither option is necessarily better from a health POV.
As for those whose super-strong pelvic muscles are making their tampons shoot out of their vaginas when they go poop...
So basically: You're only a "gross fuck" if you feel like one!