Life Carrie Underwood’s son calls her a name. So not nice, but really stinkin’ funny April 1, 2019Sonja Haller, USA TODAYComments Off on Carrie Underwood’s son calls her a name. So not nice, but really stinkin’ funny The country superstar's son called her "Carefree Underwear" she shared on social media. More celebrities shared their childhood nicknames.