It's like Dude and Dog mixed together, derived from Doogie Howsers' name. First coined by the band Sailing With Ghosts.
Guy 1- Hey, what's up!?
Guy 2-Nothing Doog! How about you?
Guy 1- What the hell?
by TheDeadPirate August 17, 2010
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A term used to describe a person with which one has a mutual affection. Often used in place of the term "bro".

May also be used as a derogatory term in order to belittle one's opponent, similar in use to the term "Newb".
"Eyy, Doog! Wuz gud?"

"git gud, doog. Ya freakin' newb.."
via giphy
by Heavensfury January 25, 2017
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Dude, if I'm going to give a girl my doog, she had better swallow it.

My doog was totally dripping of her chin.
by dshuejktaes January 28, 2011
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