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buckosaurus rex 

Someone that is able to buck (fail) to the highest possible amount. Bucking to the maximum.
Yo dude, Alex over there is a huge buckosaurus rex.
Ya man I've never seen someone buckle so hard before
buckosaurus rex by Othaos June 24, 2010

Bumosaurus Rex 

Dylan: Hey man, get i get a cig from ya?
Luke: Dude go buy your own, your such a bumosaurus rex.
Bumosaurus Rex by Retrogress April 5, 2011

Bunkasaurus Rex 

The best of all the dinosaurs. The Bunkasaurus Rex is a long legged, ginger colored creature who has a strange obsession with cats. It is attracted to all things jewish, and things with the initials N.M. The Bunkasaurus Rex is sometimes called Bunky as a nickname, and it enjoys raping people's formsprings. It likes to eat rats and Cape Cod potato chips as snacks, and loves the restaurant "Friendly's". Especially Fribbles, when they get in her hair.. It is a naturally homosexual animal, and it loves its sister Kate. Salad Fingers and MCalor bring joy to her life. Ok I could go on but I'm tired. pce.
The Bunkasaurus Rex likes Addy Lambert and Marjorie Stewart Baxter.
Bunkasaurus Rex by m&msinmykitchen September 25, 2010

Beckasaurus 

A Monster truck drivin by the sexiest woman alive. It will destroy any man driven trailer racing nascar that gets in her path.
Beckasaurus soon to be appearing at the Metrodome
Beckasaurus by Beckasaurus April 19, 2012

Cuckosaurus Rex 

A genus of the family Cuckold. Identified not simply by the recognition of archetypal cuck behavior in men, but also an accompanying tyrannical pride in his cucking. This behavior need not be objective cuckoldry, it needs only be the personality stereotypes found in men which are summarily taken advantage of by women.
I first identified Jimmy simply as a Beta male. After learning he had a girlfriend, I realized he was a Cuck. Then noticing the ways in which he is proud of how he lets his girlfriend get the better of him I concluded he was actually a Cuckosaurus Rex.
Cuckosaurus Rex by RobertCapa June 30, 2018

What the fuckosaurus 

A time when you see something very ugly such as a siberian bridge troll or a ginger dragon.
Oliver: Holy shit dude thats her! Thats her!
Chris: Who the siberian bridge troll?
Oliver: Yes dude! What the fuckosaurus!
More from Urban Dictionary

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
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

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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