Kentucky Rocket Launcher Share definition Flag The act of sneezing while defacating, which forces out all matter instantly with high velocity. Man 1"Man, I shot a Kentucky rocket launcher last night that gave me a hernia"Man 2"That's deep" Kentucky Rocket Launcher by Thatoneguydan October 2, 2019 0 0 Get merch Get the Kentucky Rocket Launcher mug. Buy Now — $32.95 See more merch