watch your door Share definition Flag A sentence used by hackers saying they have swatted you and to watch your door being broken down by a swat guy. Billy: Watch your door Frank: Okay Frank: Oh shit a swat guy just broke my door down. watch your door by TheKiwiFruit October 30, 2013 0 0 Get merch Get the watch your door mug. Buy Now — $32.95 See more merch