Top Definition
To explain that you're telling the truth (or expressing a point or feelings) by putting it "on" your city, state or country that you represent and/or live. It is directed to a loved one or friend, hince "luh" (love).
"Man I heard dat girl is a mad freak on nation luh!!"
by T-air-rick May 09, 2006
4 Words related to on nation luh

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