You know these envelope folds? BuzzFeed Most parents have always assumed they're there to make it easier to get a onesie over a baby's head... But Reddit user BB_Blogza pointed out that they're actually there for when your baby has diaper blowout. Tap to play or pause GIF Tap to play or pause GIF youtube.com Why? So you can pull the onesie DOWN off your baby instead of over their head making a huge mess! Mama Undone of Tiaras & Prozac is also hip to this hack, and even posted a video showing how it works! View this video on YouTube youtube.com This is way better than getting poop in your baby's hair, don't you think? Tap to play or pause GIF Tap to play or pause GIF youtube.com Yay! No more 3 a.m. baths!