Define 321 Meaning

321
The Florida area code for Kennedy Space Center, Cape Canaveral, Cocoa Beach, and nearby areas. Coincidently it also represents the last three seconds of a space launch countdown. Making it very easy to remember.

I live in the 321 area code.
By Myrna
321
countdown county
The area code for most of Brevard county, Florida: includes the Kennedy Space Center
unites the G's of Cocoa and Palm Bay and the Surfers of Beachside and the gayass emo bitches of Cuntree.

bitch, tha 321 got that funky krip nugs.
By Joni
321

By Koressa
321
When you disagree with someone or something, usually used on the internet.

This derived from chat rooms when people would typically ask you type in 123 if you agree with someone. For example "Press 123 if you like _______." People who would disagree would type the number backwards. It is not necessary to say you disagree, as it's a subtle enough sign of saying that you don't.

Jessica: "Press 123 if you're looking forward to the concert!"
David: "321"

John: "So who likes Dubstep and Rock mixed together?"
Jake: "321"
By Phoebe
321
used in the game of beer pong when there is only six cups left and the person wants them in a 3-2-1 set up, like a beeramid.

By Melisent
321
n. Used to describe someone who is retarded, moronic, stupid, inept, etc.
Derived from the disorder Trisomy 21, which is the cause for down syndrome. A handy phrase to use in public when you want to call something retarded, but the non-politically correct nature of the word doesn't allow you to do so.

Person 1: "Did you hear that Robbie failed all of his classes?"
Person 2: "Wow, what a fucking 321"
Person 1: "Such a 321... after I told him I failed one, he was like 'That's NOTHING, I failed ALL of mine.'"
By Olympe
321
An insult similar to "fucken retard"
three-twentyone is the genetic code for Down Syndrome, a genetic disorder, a common form of retardation

"He was devastated when my friend called him a 321"
"Yes, ma'am, i'm sorry, but your child is a 321"
By Maxie
<321
A heart. It means, 3 words, 2 hearts, 1 love. Kind of the reverse of

Her : Do you love me?
Him : No, I
By Gwennie
A 321

Guy: Im gonna admin Guy3
Guy2: Don't admin him! He'll just pull a 321!
Guy3: No I won't, cry1 ccry2 emo.cut EMO.CUT
By Jennine
321 Up On It
Originating in Mankato Minnesota, Matt R was credited with the term. The term refers to nutting on someones face. While the word is known by only locals, "321 Up On It" has been found being used in day to day conversations.

Jeremy: That chick is a fucking cow, i wouldn't touch that with a if i was wearing a fucking astronaut suit.

Ben: Phhhh, I'd 321 Up On It...

Jeremy: That's buck nasty, why would you do that?

Ben: Spite.

By Audy