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slideware 

A product or service (usually software based)that looks profoundly revolutionary, extraordinary or ground breaking, but only exists in the form of Power Point pictures. Pejorative term for the fake garbage used to solicit and obtain billions of VC money during The Bubble. Led to numerous heartbreaking all nighters by the poor fools that actually had to try to implement the half baked flakey promoters' con artist Vision.
The electric dog polisher could have changed the world according the the slideware, but none of the code or design ever really existed. The promoter walked off with millions in golden parachute money
slideware by Hojoh October 30, 2006
Porn specifically involving women being covered in torrents of semen or a cum substitute.

This differs from Bukkake by the sheer volume of semen that covers the women.
Example: "Hannah fell in that paddling pool of wallpaper paste. She was covered in paste from head to toe. It looked just like Slimewave." *fap fap fap*
slimewave by Amog November 3, 2012
A normal sidewalk that has become covered by a layer of ice, causing it to become nearly impossible to walk on. Slidewalks often result in embarassing and painful tumbles for joggers, dogwalkers, and anyone else willing to brave the below-freezing temperatures to get from point A to point B.
Sarah regretted going for a run outside when the slidewalk she was on became too slippery to run on and she fell on her ass.
slidewalk by meowmeow69708 February 26, 2011

slidewayz 

the word a moron uses to describe that they where screeching side ways in a vehicle
i was getting on the onramp and i was like vvvvvvrrrrmmm eeeeeeeerrrrrrrrr and my truck got slidewayz
slidewayz by That Irish Dude May 3, 2008
Slang phrase with roots in the 1980's comic Dark Knight Returns, where the youth of the future had an amazing slang. Picked up by nerds, still used today.
Eyes slideways Don. (Means to pay attention to something happening where Don isn't looking)
slideways by Gin_Orphan April 14, 2004
a sideways movement caused by a sliding effect
when driving a car too fast in a turn, the back wheels break loose and the car goes slideways.
slideways by kirkwoodskibum November 21, 2013
More from Urban Dictionary

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

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
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
Word of the Day on October 8, 2026

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
Word of the Day on October 7, 2026
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
Word of the Day on October 6, 2026
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