picked off third Share definition Flag When you've made it to third base with a girl, but you get shut down before either one of you reaches orgasm. Dude #1: You finally seal the deal with her last night?Dude #2: Nah, man, I got picked off third. picked off third by Morty Apples July 26, 2014 0 0 Get merch Get the picked off third mug. Buy Now — $32.95 See more merch