Pronounced "suh-doo"
The short-hand way of saying "what's up dude?"
Corey: Hey man!
Micah: Suh du!
Corey: Du! Suh!
by Micah Graves February 8, 2016
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An even more relaxed version of "suh dude"
Person1: "suh du"
Person2: "nm u?"
by Kureo August 1, 2016
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