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A painful zit, or pimple that is located on your butt crack, sometimes premature and very difficult to get rid of.
I couldn't sit down comfortably or get any sleep last night because of my Zass. I wish they made neutrogena Zass cream.
by Dr.Ed August 17, 2012
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Licking a black girls ass hole when she has the runs to get her to stop complaining about the pain
I had to zass that bitch to get her to shut up!
by Cheereo59er December 13, 2004
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Translates to "Thee Ass." If someone has a nice abbreviates to Z.
Look over there, that girl has a Z!
by Maggie K May 08, 2005
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Slang for a person giving next level sassiness.
Joe: Watching the news again?
Jane: Well, changes often you see, sometimes every hour
Joe: I don't need your Zass!
by MrZassy December 21, 2016
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