Sudden Catastrophic Load Induced Disassembly. The occurrence of a firearm or chemical projectile weapon self-destructing do to improper loading or charging. Also Obstruction of firing or improper assembly causing normal loading to destroy the firearm. Used Posthumously.
"He double charged a hand load and had a S.C.L.I.D."
"He stuck a 20 in a 12, and fired one into the other. Big time S.C.L.I.D."