Definition of "back-blast" []

• Backfire from a recoilless weapon (noun)

WordNet. Princeton University. 2010.

• "They got into the car and roared out of the parking lot, leaving a billowing back-blast of gravel and dust."
• "It hit you like the back-blast of an explosion as you entered the room."
• "The wonders of digital communication and one of the reasons the left is having so much trouble getting away with their bovine back-blast."