Rapid Unscheduled Disassembly
"RUD" for short. In high-power hobby rocketry, an unforeseen event usually attributed to an exploding rocket motor that send pieces of the rocket in every direction, quickly.
That rocket just suffered a "Rapid Unscheduled Disassembly"... DUCK
unscheduled rapid disassembly
Unplanned Explosion.
Just after take off the rocket made an unscheduled rapid disassembly.
unscheduled disassembly
Slang for explosion
Eh, just another unscheduled disassembly