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
(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
by Adrenaline September 03, 2005
by Diego July 29, 2003
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
C-4 or Composition C-4 is a common variety of military plastic explosive. A major advantage of C-4 is that it can be molded into any desired shape.
by Leon S123. January 21, 2008
by YunG1 August 27, 2008