C4

Plastic explosive that can be moulded on to things for a good effect. C4 is the explosive used in claymore mines.

Put the C4 on this cars petrol tank and then watch it fly!

by Rohan November 16, 2003

C4

short of being a tomahawk missile , these mo'fos can completely destroy your in-laws' house

C4's might prove to be very useful

by YunG1 October 16, 2008

C4

something you say during Battleship

Bob: C4

John: Miss

by DaMonkeyOnCrack December 30, 2011

C4

A substitute for the phrase "the bomb", meaning very good and enjoyable. Usually in reference to an inanimate object rather than a person. Commonly pronounced without heavy articulation: "se'-fow"

'It was C4 up in there last night.' or 'Man that party was bustin' C4!'

by Mark Mc June 29, 2007

C4

Short for a Porsche Carrera 4 -- an all wheel drive sports car.

Peep that C4!

by Fusionfoto October 27, 2003

C4

There's enough of it to blow a hole in the Earth. See Keanu Reeves or Speed

There's enough C4 on this bus to blow a hole in the Earth

by M-Belx April 2, 2009

C4

Chicago 4, mocking rap group of D12. Represents the South Chi-Town. The group consists of Emcee Paulsen (the founder), LBX, Syrus, and DJ Fat Jak. They originated in southern Chicago, and have songs such as "South South," "Where Da Food At?," "In Da Tub," and "South Chi-Town." You may often see them throwing up FPM's symbol, the Shocker.

Crackin' cracka's jaws, runnin' hoes into walls, cracka's yellin "Souf souf!" hoes screamin' "Souf souf!"

by Emcee Paulsen May 27, 2004