2 definitions by Dr. Ron Octagon, Male Prostitute

literally, it means that there is a lack of any ambiguity.

it is used in the same way as "i agree" or "yes"
"That was the shit"
"No doubt"
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AZ: Listen, if they wrote a book on your life, you think anybody'll read it?
Nas: No fuckin doubt!
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One of the worst racial insults ever. Now callin these white boys cracka-ass crackas is one thing, but who got lazy and called them "white bread"?

It's just the race with a food at the end
"Whats up white bread?"
"Not much, black beans"
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"Fuck you, white bread!"
"Fuck you, asian chicken platter!"
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