n. The crusty bits of effluent that litter the mouths of people engaging in coprophagia, or "eating shit." A relative of the marks left when someone is given a "dirty sanchez."

Dude 1: Last night this pro ate brown straight from my ass. It was great until I saw she had all this shit around her mouth...

Dude 2: Damn man....sounds like she had a bad case of shit dribble....
by ferimunster April 28, 2009
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When someone is utterly bullshitting their way out of something, commonly the failure to attend an event or to give someone something (i.e. gift, debt, etc.)
Bob: Bro, sorry I missed the party, but my girl was all on me last night!
Mike: Dude, your girl was AT the party last night. I can see the shit dribbling out of your mouth, dude.
by McEmoPants November 8, 2011
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Quite possibly Australian in origin. (appologies if its not)

Dribbling Shit, refers to a conversation where what one person is saying either makes no sense or is of little importance to anything.. (completely Irrelavant)
While talking on a first date:

Paul (dribbling shit): "..in each world obey all the usual conventional statistical laws predicted by the probabilistic Born interpretation, by showing that the Hilbert space's inner product or norm has a special property..."

Daniela (politely):"Stop dribbling shit"
by Urban Legend November 2, 2004
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