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a word that typically is said after somthing impressive or remarkable has been stated. Usually something funny or witty.

what some might describe as a "high five moment"

it usually means - to emphasize the last thing you said.

buti it can also be used for no reason at all just to get some attention.
"i just totally shot this guys head off".."heyoo"

"You know that look women get when they want sex?"
"No!"
"Me neither!".."heyoo"

(someone waving in the backround shouting):"heyoo!"
heyoo by thedudewhoknowsstuff March 11, 2010
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A greeting you say to the person you admire the most as a show of excitement and joy of talking, texting, or meeting them.
-heyoo lovely, I missed you so much
Heyoo by Name1234name1234 April 2, 2020
Related Words
heyooo • heyoo • Heyoo-Hah • heyo • heylo • Heydon • Hayoon • Heboon • heloo • Heycock
Pronounced "hey- Oh" used when a attractive person is caught by the eye, one yells heyoo to show their excitement in the person.
heyoo by colin January 9, 2005

Heyoo-Hah 

The alternative decision to "COWABUNGA!" or "WOO-HOO!" Heyoo-Hah originates from the angry birds movie. It is the "Mighty Eagle" call.
"I wanna jump off the bridge. Here goes nothing. HEYOO-HAH!!!!!!!!
Heyoo-Hah by Croissanaphobic Guy August 25, 2020
An artist that produces underground music, alt and emo mix. Very unique style.
I love the artist heylog
heylog by archers August 22, 2021
1. A greeting based on the greeting, "hello." Heyo is meant to be a more positive alternative to the monotonal "hello" and simple "hi", optimally used when said in exclamation but not necessarily since the greeting still implies this when said in a normal tone.
NOTE: Heyo when used in this manner is NOT meant to be a combination of the greetings, "hey" and "yo".
Jon: Heyo :D
Nick: Hey, what's up :D?
heyo by darkdax July 12, 2011
A shitty town in north Manchester with a bunch of smack heads who rob from Morrison’s and dunnes
Oh hey yes heywood is ABSOLUTE WANK :)
Heywood by Raes kayani December 15, 2019
More from Urban Dictionary
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
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”

Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
According to the boffins downstairs, the murderer used a serrated blade.
Boffin by Agnon February 11, 2023
Word of the Day on October 3, 2026
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