A person who is poking along in traffic or driving erratically because he/she is yaking on their cell phone.
That person who is holding up traffic while talking on the cell phone is a real yakass.
by JohnBusa November 7, 2007
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excellent alternative to jackass. Nobody wants to be a yakass.
Man, the boss owns ur ass. You are such a yakass.
by John April 19, 2005
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