Top definition
(noun) Explosive material that looks and feels like white clay. Most often used by military personnel, terrorists and modern-day bank robbers! C-4 can also be called "Composition 4" since it includes three other types of explosives along with the original base catalyst. Form of plastique.
by Smkngmgc December 27, 2004
2
Plastic explosive that can be moulded on to things for a good effect. C4 is the explosive used in claymore mines.
by Rohan November 16, 2003
6
Alrightey then, first we're going to knock at their door say, 'open up! it's the police!' and if that doesn't work we're using C4
by Haiku Osowa October 01, 2003