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

A radio transmission in Counter-Strike, meaning:

Sector Clear,

but said in normal life

c4, c4!!! wtf?

by Lorne Richardson July 6, 2003

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

plastic explosive that makes pretty colors

strap some C4 onto the kamikaze rats and let em go...and here we have it folks, just like fourth of july

by ninja gas June 30, 2006

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

c4

meaning cock to forehead. A slang used to confuse hookers or sluty girls.

You up for some C4 later?

by j dogg March 13, 2005