flipping definition urban
flip. vb, flips, flipping or flipped. 1. to throw (something light or small) carelessly or briskly; toss: he flipped me an envelope. 2. to throw or flick (an object such as a coin) so that it turns or spins in the air. 3. to propel by a sudden movement of the finger; flick: to flip a crumb across the room.