1 definition by .,.,.,.,.,.
A take on the popular term "winning," it refers to identical thoughts or behavior, as well as to brilliance.
Person 1: "Oh my gosh, I was just about to say that!"
Person 2: "TWINNING!"
Person 1: "Uh, we're wearing the same sweater?"
Person 2: "TWINNING!!"
Person 2: "TWINNING!"
Person 1: "Uh, we're wearing the same sweater?"
Person 2: "TWINNING!!"
by .,.,.,.,.,. January 6, 2012