mabel pines Share definition Flag The raddest, awesomest 12-year-old girl in the history of cartoons. She wears funky sweaters and overdoses on Smile Dip. "The future, is in the past!"-Mabel Pines mabel pines by Belac77 September 25, 2013 0 0 Get merch Get the mabel pines mug. Buy Now — $32.95 See more merch