When you are out somewhere and you have to take a crap really bad but you think you can make it home. While driving home you hit a bump and explode in your pants. This is a crapcident.
An accent developed by smoking too much crack. Most often imitated by gangster rappers by smoking too many cigarettes. The desired effect is to sound "authentic" and "from the streets".
a. An unexpected and undesirable event which involves a cock.
b. An unforeseen incident involving a cock.
c. A random, out of the blue, mistake involving a cock.
Andy: "I really fucked up today"
Mike: "Oh yeah? Was it a cockcident?"
Andy: "Yeah, I mean I was trying to play tennis and ended up sucking a cock instead!"
Mike: "Damn! What a crazy cockcident!"