Plump Biscuit Share definition Flag Over sized vaginal lips. Or plump labia. Definition. Noun. Over sized Labia Majora. Yeah dude, she had a plump biscuit! Plump Biscuit by himynameisshane September 30, 2008 0 0 Get merch Get the Plump Biscuit mug. Buy Now — $32.95 See more merch
