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Shavalanche 

The act of one's rectum muscles relaxing so completely that feces flows out without any effort or control devastating all in its path like an avalanche.
ohhhh bro after eating that taco I was hit with a series of shavalanches all night long.

I got so pitted I shavalanched my pants.
Shavalanche by Shiavo August 19, 2009

M. Night Shyamalanism 

Verb: To pull something spectacular off once, and then fail miserably each time you try to do it again.
1) Dude, your second attempt at dinner last night was such an M. Might Shyamalanism.

2) I thought it could work, but I ended up doing an M. Night Shyamalanism.
M. Night Shyamalanism by Lltan November 1, 2010

Shivalai 

Last night i was shivalaing and my mom walked in. And she was like wtf?
Shivalai by Chingpow July 24, 2007

shalanie 

shalanie is a nice caring person, she honesty doesn't give a damn. Deep down she's a caring person, but don't get on her bad side or she will mess you up. She is a brilliant minded in any situation and therefor if you have a shalanie keep her close in your heart as she will do the same.
"what's her name?"

"her name is shalanie"
"damn she badd"
shalanie by yourpa simone January 22, 2020

Directed by M. Night Shymalan 

A phrase used to point out a major twist in a film, conversation, or story.

The phrase originates from Shymalan's notorious reliance on twist endings. It usually holds a scornful connotation, due to the lackluster quality of many of Shymalan's recent films.

It is most commonly seen on boards such as Reddit, Tumblr, or 4chan.
Person A: "...and then it turned out that he was actually a transsexual midget standing on another midget's shoulders."
Person B: "..."
Person C: "Directed by M. Night Shymalan."
An amazing girl that has many good qualities.she's intelligent and beautiful. They also are very nice and caring, however only to friends and other special people. They can also have extreme inner beauty that is very hard to find, but when it is found, you realize she is better than any other girl you may meet.She is weird and gets easily bored. Always looking for new things to do. She loves to smile and laugh.A person everyone loves.Gives good advice.
Shalanika
Shalanika by Mike&brittney Hasting August 13, 2011
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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