A phrase used by Mumbles.
Could possibly be a greeting or an expression of agreement or surprise.
Mumbles: " Bartle doo"

Anonymous person: "Bartle doo?"

Mumbles: "Bartle doo!"
by Erroneousapostrophe August 25, 2008
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A noun, adjective, and verb used by comedy overlord Edbassmaster. Often used in conjunction with "Linky Burger(s)", "a Flatline on The Blueline special", or "Crap Mo Stank". Also known to win any argument, ever, in one simple phrase.
Im gonna need a linky burger with some bartle doo. Also a flatline on the blueline special!

(Troll) Ur gay!
(Epic man) No I'm not!
(Troll) Yes you are!
(Epic man) Two camels in a tiny car!!!
(Troll) Still gay!
(Epic man) Bartle doo!
(Troll) ....*whimper*
by DeathWillSoonBecomeU April 25, 2010
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A food, which can be eaten raw, cooked, or if distilled made into a booyon. Also used in Linky Burgers.
You dont got Bartle Doo?
Crap mo' stank!
by theshadowyoshi January 22, 2009
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The most idiotic, useless, moronic shitcoin ever conceived.
Bartle Doo is useless.
Bartle Doo is valueless.
Bartle Doo is risky.
Bartle Doo has no team.
Bartle Doo has no roadmap.
Bartle Doo has no utility.
I bought it anyway.
by MobyWanKenobi August 9, 2022
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A phrase created by Subject C (cannot put personal names on Urban Dictionary) that has no particular meaning, but its purpose is to be said out of random to release any exhaust of emotions.
Ms. A: Everyone did horrible on their essay!

Kid 1: Oh really?

Kid 2: Bartle Doo!

Ms. A: What does that mean? Do you like to annoy me?

Kid 2: It doesnt really have a meaning....

Next Day...

Ms. A: So can anyone tell me the meaning of line 5 in Act 3 scene 4?

Kid 1: Bartle Doo!

Kid 2: Bartle Doo.

Ms. A: Anyone else?

Entire Class: Bartle Doooooo!!
by stupidstupid May 10, 2010
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Used to say Hi or Hiya invented my Mumbles on youtube.
Me: Bartle Doo =)
Stranger: Hi
by bartlebabe June 16, 2013
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Jargon of an unknown origin with no real rhyme or reason. Seemingly used when no rapid response comes to mind (filler).

Usage implements further while the surrounding parties lack understanding. Almost as if the term is said more to upset the people around.
"That'll do, bartle doo"

*Bartender drops tins, shrugs* and says "bartle doo"

Cool Boss: "Hey team, let's focus on positivity today"
Team: "Bartle Doo!"
by Jake Virden May 26, 2023
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