Top definition
An acronym for "Not Getting Cheated On". Popularly used on social media to boast about a certain quality. A selfie in which someone looks particularly good may be tagged with #NGCO as in "not getting cheated on because I I'm so good looking".
I look so hot in this selfie #NGCO
by liljansport June 28, 2017
Happy St. Patties Day!
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