The Tuck Rule Share definition Flag The act of inserting an regulation-sized NFL football inside of a woman's vagina. Bonus points if you're doing this while wearing a Tom Brady jersey. Dude I hit my wife with The Tuck Rule last week and she hasn't been walking right since. Go Pats! The Tuck Rule by the super penis man March 17, 2024 Get the The Tuck Rule mug.