karvonen Share definition Flag (Verb) To borrow something from someone while promising to give it back at a later date, which never occurs, even if the person has more than adequate supplies to repay the debt. 1.) Haha! I just "borrowed" that guys car, little does he know that I actually karvonened it. karvonen by <Jared> December 14, 2008 0 0 Get merch Get the karvonen mug. Buy Now — $32.95 See more merch
