pebble abs Share definition Flag Extremely small or non-excistent stomach muscles. Often owned by a mikey type of person. girl: "show your abs then"boy: "i cant"girl: "haha cause their pebble abs" pebble abs by jonezy101 June 28, 2009 0 0 Get merch Get the pebble abs mug. Buy Now — $32.95 See more merch
