Question: Where did the term who dat come from?
Disambiguated questions and answers: question: Wheat type of speaking did the term who dat originally come from?
Where did the term who dat come from and first publish?
Where did the term who dat used, with respect to sports, come from?
answer: African-American Vernacular English (AAVE) and lower middle- and working-class white pronunciation of the question "who's that?"
New Orleans Daily Picayune article
Patterson High School
Southern University Jaguars
St. Augustine High School
Natural Questions answer: New Orleans (from the Wikipedia article "Who Dat?")