When you need to take a dump at work or any public place, any person who is loitering around the bathroom who may be a witness to your crime.
God, why were Tracy and Debbie hanging out right by the bathroom? I hate to have shitnesses.
by DWX2 July 22, 2010
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Synonym of hot or tight. Used to signify something that baffles the mind.
"I got that shitness."

"Thats that shitness I've been talkin bout."
by APuett November 09, 2007
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