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Assasaurus 

A dinosaur with an abnormally large ass; also can be a name for an asshole or one who is being an asshole.
"Goddamn you are being a total assasaurus!"
Assasaurus by nunnya business April 30, 2008

assasaurus rex 

A woman with an ass so big that it looks like it's own person.
Guy 1: Damn she gotta FAT ass, she got a dounk
Guy 2: Naw man that's an assasaurus rex right there
assasaurus rex by kdakid May 26, 2009

Awkasaurus 

1. (noun) A situation that is not just an awkward situation, but an incredibly, uncomfortably awkward situation. Awkwardness to the extreme.

2. (also noun) The Awkasaurus is a creature that thrives off of extremely awkward situations. It's main goal is to make things more awkward. It does not have a roar, it instead only ever uses a mating call, which sounds like, "Rawgreramaassrkrrr!"
1. Sarah: "This is my associate, Mr. Osaka."

Gary: "Oh! Konichiwa!"

Alexander: "I'm from Nebraska..."

Sarah: *thinking* Ooh... That's a big ol' Awkasaurus.

2. *watching a movie with a friend*

*parents walk in on the one sex scene*

Awkasaurus: *lurking in the corner* "Rawgreramaassrkrrr!!"
Awkasaurus by nightfog23 August 12, 2011

Cassasaurus 

a breed of dinosaurs that have emerged from the california coast in recent years that live life as a normal person, but are truly a dinosaur and have dinosaur-like tendencies. most ofteen named Cassandra or Cassie. latin name: cassamasaurus
Have you seen my friend cassasaurus? She has a red hair/mane and likes to eat leaves and meat
Cassasaurus by freakydeaky451 May 17, 2011

awkasaurus rex

General manly behaviour that is so awkward even dinosaurs would sideways cat you for behaving this way.

In other words like awkward turtle.. But manlier.
Guy: Check out his dance moves, so awks
brohemo: he's doing the awkasaurus rex
random lady: ain't nobody got time for that
awkasaurus rex by chaboisamye November 30, 2015

aggasaurus rex 

the form of being agger than agg, ultimate agg, an agg dinorsaur, also look at agg
Man did you see john do that run through? He's an aggasaurus rex!
aggasaurus rex by Davo Kanavo February 12, 2007
More from Urban Dictionary
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

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.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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