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Something that is disturbing, disgusting, slightly awkward or really just not right. It is a word to fill the awkward silence between someone telling you something that you really didn't want to know about a relationship or a medical condition...
Dude, she gave me an STD...

Thats grose man...
by OmegaTwig February 20, 2010
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That show about a loli loving her brother is GROSE!

It's spelled "gross", they are not related by blood, and were going out before their parents married.
by Kiflaam September 19, 2018
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