short for the word dubious which means doubtful. also means a joint, or could be related to the old group the "Douby Brothers".
Dude, thats a yoked "douby"! It's nearly 3 feet long!
by Douby Dave April 23, 2007
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yo, u comin for a doubie after school? - yeah safe lets go homeboy
by Olly Zaja (O to Tha Z) May 9, 2003
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To win the admiration of your peers, regardless of any acts of rampant stupidity you may commit.
When John fell 30ft down a gorge and landed on a cactus, all the girls loved him.

"He really doubied that one," remarked James. "I hope I can get a girlfriend when I have no legs."
by cowswithguns November 2, 2004
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Douby has the largest monstrous penis on the planet, Legends say the veins on his shlong are like vines on a tree. They help him deliver a tremendous amount of 🥜.
😈

≤))≥
_|🪃\_
Eater: I can’t possibly drink all of this 🥜
😈 Douby .
≤))≥
_|🪃\_ .hold your breath until I give a fuck
by Douby🧪 November 22, 2021
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That riff that Doubi played on his bass made my head explode.
by Jnv March 10, 2004
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A shorter way of saying douche bag.

(DOO)-Bee
Friend: So I was banging your girlfriend last night...
Friend 2: Fuck you doubie.
by lmmature December 15, 2012
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