Well, if you use some online dictionaries than you will find this is the true last word of the dictionary. Multiple z's generally imply that someone is sleeping, the more z's the deeper or longer that someone has slept.
this word will most commonly not be used in general conversation.

Man, I wish I could zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz for a while.

zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz by KC Universe August 26, 2017

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ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ

Sleeping. One of the last words on UD

He made a ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ when he slept

ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ by Fabio Fobbs February 5, 2012

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zzzzzzzzzz

When u be sleepin'

-Yo, where u at boii?
-Zzzzzzzzzz

zzzzzzzzzz by SciFi_Reflect March 6, 2018

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ZzzzZzzzZZz

when your damned anthropology teacher makes you want to kill yourself with ambian in class

im so fucking tired of this shit ZzzzZzzzZZz

ZzzzZzzzZZz by The Bexar March 7, 2009

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zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

the last possible word in the urban dictionary

zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz is long

zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz by Sarah92 April 21, 2007

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aired

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

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piddlefart

verb. To waste time doing nothing.

Instead of doing my homework, I decided to piddlefart around for two hours.

piddlefart by Rene April 25, 2005

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wrongun

anyone who succeeds in disgracing/over indulging themselves in the throws of clubland

28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!

wrongun by bevvers March 21, 2007

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square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.

"Base we've got some square groupers floating outside of Miami harbor."

square grouper by slipsheet November 6, 2004

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Bunhead

A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.

"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."

Bunhead by Jen00 October 24, 2014

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trucker's tan

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.

I had a trucker's tan after driving for 10 straight hours on a sunny day.

trucker's tan by population361 May 30, 2006

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