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Pronounced with excessive exaggeration of the second "a", as in example 1. Shaddap is used to tell somebody to shut up without sounding overly serious. It can also be used pre-emptively, as in example 2. The crowning usage of shaddap however is as an unexpected end to a phrase, particularly when used to imply that somebody had said something extremely stupid.
1. "Shaddaaaaaaaaaaaap."

2. "I know what you're going to say, and I'm telling you, shaddap."

3. "How much more does a hard drive weigh when full?"
"Oh it weighs about shaddaaaap."
Shaddap by Innominate February 1, 2008

Shuddahoe 

When someone is talking about something you do not care about, and you hate them with a passion.Some dum ass. You say, SHUDDAHOE.
Bob :Hi, im bob.

Jim :Shuddahoe i dont give a fuck.
Shuddahoe by Very large cock November 9, 2007
An extreme form of human failure, know to be attracted to dave matthews, phish, bruce springsteen, vireo, and o.a.r.. Can have many personalities including spider man and the infamous sloppy joe. Love to walk around in socks and lift weights. Must also love blue. Tend to be gone.
"Wow who calls a Bagle a Bagul?"
"A Shudda."

She is a really controlling person, but she always ends up with Shuddas.
Shudda by Joe Cuff Cayemberg February 4, 2009
what you tell a jerk off to do
Shuddup you stupid prick!
shuddup by gobo June 2, 2003
what Donald Duck says to Goofy Dog.
Goofy: Gawrsh.

Donald: Awh, shuddup you big Palooka!!
shuddup by Victor Van Styn August 14, 2005

shuddafuckup

A phrase that has been shortened to two syllables, meaning shut the fuck up mainly used to annoy friends by saying it non-stop whenever they try to talk.
Amanda: Hey, guess what I did today, I went -
Alex: shuddafuckup.
Amanda: you shuddafuck up!
shuddafuckup by Amanda Is Cool January 18, 2009
More from Urban Dictionary

fauxstalgia 

Faux nostalgia. Faking old things in an attempt to recapture the feeling of times gone past, especially of technology that has passed.
Hipstamatic pictures, just like the vinyl-static added to digital recordings, is prime fauxstalgia
fauxstalgia by scotte61 December 16, 2010
Word of the Day on October 15, 2026

pajama casual 

Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.
pajama casual by jrod-knows March 31, 2020
Word of the Day on October 14, 2026

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026
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