troll lip bitch Share definition Flag a ugly big mouth , quick with back talk , one who should live under a rock or bridge.. a troll with a big mouth. Shanice shut the hell up you troll lip bitch.or Frank , your a troll lip bitch ! troll lip bitch by icecaps August 10, 2009 0 0 Get merch Get the troll lip bitch mug. Buy Now — $32.95 See more merch