green beard 

Said in disbelief, usually in reply to a potentially preposterous or unlikely statement, but can also be in recognition of an act.

Emphasis must be on the "ee" sound of both words, and accompanied by a stroking of the chin, regardless of presence or lack of own facial hair.

see variations at: Beee-aaard, bard, itchy chin, Jimmy, Jimmy Hill

Synonym: "yeah, right!"

Mr. A: My dick is 17.5 inches.

Mr. B: GrEEEEEn BEEEErd

green beard by Rize December 15, 2003

Green Beard 

In the context of Deep Rock Galactic

A rookie or otherwise novice dwarf who is new to mining.
Opposite of a Grey Beard, being a seasoned or experienced miner.

“How to go from green beard to grey beard driller deep rock galactic 2025!”

Green Beard by Minecraft Muffin February 18, 2025

Green Beard Altruism 

Greenbeard altruism is a fascinating concept in evolutionary biology that attempts to explain the evolution of altruistic behavior. It proposes that a single gene (or a set of tightly linked genes) can be responsible for three distinct traits: a noticeable signal or "tag" (like a green beard), recognition of that signal in others, and altruistic behavior directed towards those with the same signal. This allows individuals to selectively cooperate with others who share the same gene, even if they are not related. 1 While the "green beard" example is hypothetical, there are real-world examples of this phenomenon in various organisms, highlighting the potential for cooperation to arise through mechanisms beyond kin selection.

Green beard altruism, while theoretically possible, is rarely observed in nature due to the complex requirements of a single gene controlling the signal, recognition, and altruistic behavior.

Green Beard Altruism by The Counterintuitive Words February 10, 2025

Shaving my green beard 

Similar in meaning to chinny reckon. Used to express disbelief, always with an exaggerated motion of one hand on the chin, as though shaving/stroking an imaginary beard. It means that whatever the first speaker has said is so fanciful or impossible that another impossible thing must be true.

Person A: My grandfather was King Henry VIII.
Person B: Really? And I'm shaving my green beard.

Shaving my green beard by Bobbity Bob Bobbert August 22, 2011

itchy green beard 

An exclamation made when someone is clearly lying. This statement is accompanied by the stroking of an imaginary green beard and a quizzical look on ones face.

Friend: "Dude, I slept with Olivia Wilde last night!"

You: "Yeah and I'm stroking my itchy green beard"

itchy green beard by moist101 January 21, 2011

greenbear 

there's a party in my pants,
and everyone's invited.

there's a GREENBEAR right now.

greenbear by blixy May 24, 2004

greenbear 

teh ghey0r .no scum...

uggh greenbear..

greenbear by pwned!! June 29, 2003