whodat 

A fan of the New Orleans Saints. Originated from the fan generated chant in the late 80's, somewhat decent run of success, for the New Orleans Saints. See example saying.

Who Dat? Who Dat? Who Dat say dey gonna beat dem Saints?!

whodat by Fizzy December 9, 2003

Whodat 

Inquiring as to the identity of a certain person in attendance at a party, in the club, or within the general vicinity of the speaker.

Whodat mahfucker talkin' to my bitch?

Whodat by DJlongstroke November 12, 2018

whodat 

who is that person over there

Whodat nigga on my porch?

whodat by Mitso October 23, 2003

whodat 

a question attempting to ascertain identity

whodat be what phucked yo' momma?

whodat say dey gon beat dem Saints?
-regional for New Orleans, LA football

whodat by Wordizzilator October 29, 2003

whodat 

Ghetto semantics, used throughout but most common in the ghettos of the Dirty South, meaning "Who is that?". Properly expressed as "Who dat is", however "Who dat" is more popular as it requires considerably less mental effort.

Person 1: "Who dat is? That nigga on noe hea'r block again."

Person 2: "He hustlin' foe shaw, look at that fool."

Person 1: "He flying red that
m-therfucker!"

whodat by JM October 23, 2003

whodat 

Short for Who is that?

(knock) whodat!

whodat by Joe October 26, 2003

whodat 

who is that

whodat you talking to?

whodat by cori foresti October 23, 2003