Grrrrrrrrrrr Share definition Flag A sound Becca makes when she is tired or bored. Or even a little ticked off/angry. person 1: I hate Geometry Becca:Grrrrrrrrrrr me too Grrrrrrrrrrr by sex goddess April 21, 2005 0 0 Get merch Get the Grrrrrrrrrrr mug. Buy Now — $32.95 See more merch