1 definition by slimjimsarehealthy

To be rude or awful towards someone, but in a socially acceptable way.

Derives from the word 'gutless'
Pat: I was so close to bringing her home, and then John came up and whispered in her ear I have herpes"

Brian: That's gutty

Pat: And to top it all of, he ended up taking her back to our place!

Brian: King gutty!
by slimjimsarehealthy January 28, 2010
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