A "new dat" is a person that jumped on the new orleans saints bandwagon in the year of 2009 - 2010. Some one you cant even name 5 players but say there a fan.
He isnt a fan, hes a new dat
by cowied February 15, 2010
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Something that's the Sh*t. Usually applied to something that is great or fresh.

Used to show favor of something
Bartender: What can I get you?
You: Dat Dat New drink.(the best drink you have)
by crowndaclown February 18, 2013
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