Acronym for "I get what you're saying"
Girl 1: You know what I'm sayin' girl?
Girl 2: Yea girl, igwys!

or

During an online debate:

Guy 1: Dude, Halo 3 is so much better than Halo 1 or 2.
Guy 2: igwys, but I still think you're wrong.
by mmmwhatchasay September 18, 2009
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