Skip to main content
A very intellectual woman, who acts very stupidly, either accidently or on purpose.
Jim: Im sorry to have to say this, dude but your sis, despite her big IQ and getting all those degrees at uni, couldnt remember to lock the door to her house today. She then proceeded to get blind drunk on bourbon and tripped over my cat on the stairs. Man, shes such a BRAINBO!
Jack: youre so right...
Brainbo by Bluebottle23 October 3, 2007
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.

Brainrot 

Brainrot is a word that some might use when referring to constantly thinking about a topic, person, place, or thing. It's a spoof word that's relatively close to the definition of a hyperfixation. Both words stand for the same meaning, however, brainrot isn't meant to be taken as literally. There aren't any brains rotting, here!
Person 1: Hey, man. Are you alright? You've been going on about Gon Freecss for a while, now..
Person 2: I'm alright! I just have a case of brainrot, is all. NE, NE KILLUA!
Brainrot by Sammywise ♡ November 15, 2021

Brainrot 

The inability to stop thinking about a certain topic, causing your brain to rot. This could often cause stress or anxiety for some people.
Guy 1: I can't stop thinking about insert topic. It's driving me crazy!

Guy 2: Well there pal, you are suffering from BRAINROT.
Brainrot by girlgirl9192938333 August 7, 2020

Brainrot 

The inability to stop thinking about a certain topic, causing your brain to rot. This could often cause GRRRBARKBARK BARK WOOF MEOOOW for some people.
Guy 1: GRRWOOF BARKBARKABRKBAKF ARFARFARF
Guy 2: whoa, it seems like he's brainrotting.
Brainrot by Pearlyyyyy October 27, 2020

Brainrot Content 

Brainrot Content refers to the various "short" type-videos (typically a YouTube short, a TikTok, an Instagram reel etc.) that swarm Social Media feeds. It's very easy to get sucked in and watch one short after another without even noticing. This lack of stimulation (or more correctly, EMPTY stimulation) "rots" the brain because of its self-repetition and low quality.
Guy 1: "Hey man, Sorry I couldn't come to the party, I scrolled through youtube shorts and forgot."
Guy 2: "What the fuck man! Don't watch that, that's brainrot content!"
Brainrot Content by GuyGG January 29, 2023

Brainbow 

The new term for a great idea. The light bulb over ur head is no longer useful. Today we are one gender. Multi gender and brains are gender friendly. Rainbows are where the pot of gold awaits the one to seek it out. Find a brainbow... Follow it.... Ull find genius. Knowledge is power.
Ive been thinking and finally i had the best brainbow.

I think special ed Darren can't ever get a brainbow. His brain isnt very powerful.

Dumb people dont have brainbows cuz theyre dumb, dumbass.

Ur such a smart ass. Guess thats why your brainbow is on ur anus.
Brainbow by lucky bailey rocks September 12, 2018

braindouching

Not too unlike brainwashing, but using a stronger form of brainwashing.

{Near-present tense} to braindouche
{Past tense} having been braindouched
Rikers was subject to a technique rather historically inaccurately referred to as braindouching.
braindouching by Telephony September 4, 2013
More from Urban Dictionary
Millennial optimism may be gone, but Gen Z whimsy (WhimZ) is in.
WhimZ by WhimZ! November 5, 2026
Word of the Day on November 13, 2026

Frothability 

The measure of an emotional and over zealous consumer in an upwardly charging market, also known as a bull market. It's characterized by rising asset prices, increased investor confidence, and favorable growth in the markets, bro.
The frothability was evident as over-zealous consumers eagerly engaged in bidding wars, driving property prices to unsustainable levels reminiscent of previous speculative bubbles.
Frothability by cptn.kagaroo1 January 26, 2024
Word of the Day on November 12, 2026

Soul digger

A man who dates women with the sole purpose of exploiting their time, energy, and labor while he sucks the joy and happiness from their lives.
"That guy's a soul digger. He'll expect you to work full time, but you'll be doing all the cooking, cleaning, laundry, shopping, and childcare while he plays video games or watches TV."
Soul digger by anonymous November 11, 2026
Word of the Day on November 11, 2026

pod person 

A person pretending to be something they aren't, or an impostor. This is inferred because of the old alien movies where alien pods appear on earth and the "pod people" dispose of the humans and slowly reproduce the bodies, pretending to be humans.
The pod person was pretending to be my father, but I knew that he was an alien when he acted differently than my father ever would have.
pod person by Christopher M. May 9, 2005
Word of the Day on November 10, 2026
A dead drop is a location used to secretly pass items between two people, without requiring them to meet.

Spies have been known to use dead drops, using various techniques to hide the items and to signal that the drop has been made. Drug dealers use this as well.

A common place is to duct tape the item to the underside of a toilet cover in a public restroom.

A signal is sometimes used as well to indicate there is something to pickup, like a pile of stones in a certain formation. After checking the drop the signal is removed.
"The dead drop is the restroom toilet at the Gulf station at the corner of Commercial Ave. and Georges Rd."
dead drop by rubberroom July 23, 2008
Word of the Day on November 9, 2026

No Surprises Wedding

A "No Surprises Wedding," or NSW, is a wedding invitation designation that tells attendees that there can be no unplanned announcements, engagements, events or speeches at the wedding - all actions must be pre-approved by the couple. Anyone who performs an unapproved "surprise" will be asked to leave the wedding early.

This designation comes from Reddit, where so many stories of bad wedding behavior indicated a need to communicate expectations for the wedding behavior of attendees.
You are cordially invited to the nuptials of Brian and Tom on October 31 at noon.

Please note that this wedding is child-free (under 10) and a No Surprises Wedding (NSW). Reach out to wedding planner Sami Smith to request approvals or exceptions; please note that exceptions will be rare. Limited child care for under-10s will be available. All approvals will be noted and included in planning. Unapproved, or surprise exceptions, will result in guests being asked to leave.
Word of the Day on November 8, 2026
Load more