Scud/skʌd/ Definition 1 of 4Pro Tip 1/2Wind-Driven Speed Use 'scud' to describe rapid movement due to the wind, not an object's own power. Leaves scud along the sidewalk during the storm. Pro Tip 2/2Not for People 'Scud' isn't typically used for people unless they seem to be pushed by an external force. He arrived, looking windblown, scudding through the door.