Function: noun
(military slang) An aircraft carrier (a warship with a flight deck on which airplanes can be launched and landed).
"I was lucky during 'Nam," the Marine veteran told me. "For the duration of my tour, I pulled sea duty on the Big Bird Cage."
by Jon C. Hopwood March 2, 2006
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When you need to simplistically explain an arguably simple math concept to a group of kindergarteners, most of whom probably have an IQ of a parrot or less, although their parents think that the intelligence of their little ones is closer to that of a dolphin.
Some big bird math topics kids at a premium enrichment math center were recently exposed to were: โ€œas easy as โบ, ฮฒ, ๐›พโ€ and โ€œCOVID-1โ€“2โ€“3.โ€
by MathPlus November 10, 2021
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The outcome of the seventh apocolyptic unicorn rave. This happens once every thousand years when Obama remembers that we need change.
Person:Dude did you see that cat cross the street?

Other Person: Fer sure man

Person: Big Bird Grenades
by psudonomousbosch November 8, 2011
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Emily is a crazy gal that goes to a catholic school and annoys the shit out of her friends and tryโ€™s to kill them , she loves hockey and loves sammy boys ๐Ÿ˜๐Ÿ˜ she loves using !๐Ÿ‘Ž๐Ÿฝ๐Ÿ‘Ž๐Ÿฝ๐Ÿ‘Ž๐Ÿฝ๐Ÿ‘Ž๐Ÿฝ๐Ÿ‘Ž๐Ÿฝ With her best friend kelsey she likes to bully people alot
Nate: wow emily is so funny but she shoved me into the lockers
Maggie: wow I hate emily why am I friends w her

Kelsey : ๐Ÿ‘Ž๐Ÿฝ๐Ÿ‘Ž๐Ÿฝ๐Ÿ‘Ž๐Ÿฝ๐Ÿ‘Ž๐Ÿฝ HEY SAMMY BAE๐Ÿ˜

Sam: wow big bird emily is so hot yumm
by Eggeater1010 April 30, 2019
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To be asked to leave a location and to return home. Word, meaing to say hello, and Big Bird, meaning Sesame Street, or any other kids TV show, often watched by a person of low intelligence.
Touvtam Guy: Where are my cases of kosher pudding pops?! Who has eaten my box of kosher ghettoOs?! What has happened to my pallet of kosher beer?!

Dave Diamond: Say "Word" to Big Bird, Bitch. Get the fuck out, now!
by billtaylor.com February 7, 2005
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A twiggy alien man with translucent skin pulled over an elongated frame.
"GOD DAMN! That is one big ass big bird looking mother fucker! Look at dem motha fuckin' twiggy alien arms man!"
by LArryOG August 25, 2011
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