When you are trying to talk and you keep stuttering and saying the wrong thing so you have to stop and start the sentence again
Person 1: "It's a god, gog, dog, blah blah blah (pause)... let me start over , it's a good idea"

Person 2: "that's started off as a word fart"
by mandem got mad tings June 12, 2017
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I'm so sorry!, sometimes word farts just come out for no reason.
by A2T November 1, 2010
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