Skip to main content
First, he is the coolest person you will ever meet. So easy to get along with, but knows how to get his way. Very competitve, thinks very highly of himself, and sometimes emotional. One of the best teachers anyone will ever meet. Some might say his notes arent the most enthusiastic, but can always make you feel good about yourself, sometimes. No point of argueing with him, he will definetly, no matter what, say he wins. And it is really obvious when he picks favorites, you are liked by him or not, even if he says he isnt mean or never will be, he just might be.
Love sports like playing volleyball, soccer, basketball, swimming, football, and roller hockey. Loves bragging about his skills and his family(Mostly his son). It is impossible to stay mad at him, especially because of his looks. Anyone can go on forever about this amazing bro! But it is a legit buzzkill when not seeing or talking to him. Watch out, he favors the names K3nN3dY & C@$$!3*
Dang, I wish I could beat that T#!$3N.(Theisen)
theisen by d'bogirlz March 29, 2011
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
The evil eybrowed teacher who likes to wear purple shirts and give the evil eye. He loves his 8th grade class 2011! He is a hick from minasota and canoed down the mississippi river. He has done everything from teaching kids in the rainforest to knowing some people who climed on to a russian ship and had a feast thrown for them. His favorit students were always Niki, Ariel, and Saskia
His eybrows are so Mr. Theisen!
Theisen by lodygogo December 24, 2008

Theisen it 

when you spend more money than you have readily available just to look good in a relationship that ultimately will fail.
dude 1: "hey bro where you guys goin to eat tonight???"
dude 2: "I really like this girl man so im thinkin Olive Garden, I dont have that much cash so im Theisen it."
dude 1: "daaamnnnnn, theisen it for that leg??? but you've only been together for 3 months!!!!"
Theisen it by NatureMade March 23, 2011

Brett Theisen

A very odd man you well only find him in a class sitting by someone who starts with a F gossiping
Brett theisen walked in my class

Theising 

Joining a game server and doing something such as grabbing the flag or getting better weapons before anybody else can join.
How does he already have our flag?
Aww man, he's theising us!
Theising by Jean S Alose May 19, 2013
Yorkshire slang for 'Yourself'
"Ey up cock av yer 'urt thisen?"
Hello have you hurt yourself
Thisen by M4CK+ October 24, 2009
The best person to have in your life. He will always entertain you and make you laugh. He hates fake people and snakes. So don’t be a snake
Dang that guy is hilarious he must be thiesen
Thiesen by Ligma96 September 13, 2018
More from Urban Dictionary
korean word for madam, older woman
Ajumma wait a moment
Ajumma by aintnotinbutnice July 5, 2009
Word of the Day on September 30, 2026

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
NYC people who migrate north to Quahog, RI to see the leaves in the fall.
New York and everyone from there can fornicate themselves with an iron stick.
leafers by ss++ February 8, 2005
Word of the Day on September 27, 2026

Respectfully 

Precedes or follows either a gratuitously disrespectful or honest remark, originated in New York City. Used in similar fashion to "no offense" or "to be honest," interchangeably.
Ya mans is wild buns, respectfully. Respectfully he's washed.

After school, The Modells on Jamaica Ave was active. Respectfully.
Respectfully by john quan the first December 20, 2020
Word of the Day on September 26, 2026
Load more