Phrase used to express the word "yes" like a neez if you're from Grosse Ile and like to keep it gangster. Pronounced like an exaggerated mix of "Yup" & "Yelp"
Person 1: "Did you see that G.I. Pig being a neez hiding over there?
Person 2: "Yaullp"
by bigneez2125 February 2, 2011
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