Refers to the condition or state of excessive drunkenness acquired whilst day-drinking on a patio. Origin: 2005, Auburn University: Sigma Alpha Epsilon house floating dock & fratio, Bodega, & Momma G's Deli.
"I thought Randy was going to play 18 with us this afternoon?" "Randy?! Oh, there's no way he's making it to the course. He's patioed."