birthed my tampon Share definition Flag the act of expelling a tampon during sports, from a sneezing episode, laughing episode, etc. I was laughing so hard at the gym, I birthed my tampon and it fell right out of my shorts onto a yoga mat. birthed my tampon by spinservegin September 23, 2011 0 0 Get merch Get the birthed my tampon mug. Buy Now — $32.95 See more merch