Kelly Stafford just seemingly took a huge swipe at some of her biggest critics ... appearing to blast them as "insecure men" -- while praising her NFL star husband, Matthew Stafford, in the process.
Kelly's been in the crosshairs of many haters this week ... after she confessed on the "Off the Vine" podcast that she dated one of Stafford's backups while at the Univ. of Georgia in order to make him jealous.
6/11/24
STARTED OUT HORRIBLE Off the Vine with Kaitlyn Bristowe
People flocked to her social media pages with mean remarks -- and after apologizing to former Bulldogs signal-caller Joe Cox for unintentionally getting him wrapped up in the drama .