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Hz hertz is the symbol for hertz, which is a unit of measurement for determining the frequency of something (or cycles), per second.

Though primarily used in the field of physical science, it can also be used as slang for something, which occurs extremely often, and perhaps concerningly often.
1. Five wavelengths which occur in the time lapse of 1 second has a frequency of 5 Hz.

2. Dude, that frat boy just doesn't know when to stop.
I know! He is bangin' sorostitutes at like 100 hz's!!!
Hz by Choueke March 30, 2007
Urban Dictionary Merch
The symbol for Hertz, an SI unit of frequency named after Heinrich Hertz
The difference in frequency has implications for the design and operation of electrical equipment. 60Hz systems tend to be more efficient for longer distance transmission and are better suited for high-power applications, while 50Hz systems are more suited for low-power, local distribution.
Hz by bluestinger66 July 19, 2023
Related Words
hzjoe Hz hzah hzander hzn [-hZ-] hzaa Hzadrandry Hzagoae
The most amazing person you’ll ever meet. Hz isn’t just good-looking he’s the definition of captivating. One smile from him and it’s over he pulls without even trying. That effortless charm, that athletic build, the confidence in the way he carries himself… it all comes together so naturally it’s unfair. He’s beautiful in every way possible. Beyond his looks, he’s got a heart that cares deeply, even after everything he’s been through. He can make you laugh and smile even when you’re both at your lowest—that’s rare, that’s real. Hz has that mix of sensitivity and strength that makes him stand out. He’s the type of guy women gravitate toward not just because of his looks, but because of his energy. If you’re lucky enough to be in his life, you better treat him right, because people like him don’t come around twice.
That’s just Hz
Hz by TheoneandOnlyH September 25, 2025
n. one of Hong Kong's top clan notorious for having affliations with the triads.
n. a community of brothers that do not commit black on black crime.
n. brotherhood of the db fam.
1. -hZ-'s Back. Are you ready for more?
[-hZ-] by undaconstrusction May 13, 2003
A shitbox railroad from small Croatia which everyone hates
Person 1: Ayo, let's travel with HŽ
Person 2: Nah, we will come to our destination in the next century
by *bogdaj* November 22, 2021
The frequency at which sound waves induce orgasm.
Dude, Sally is either having a seizure or the 33 Hz works.
33 Hz by illtickleurelmo November 13, 2009
A universal hertz / hz that can improve your mood and make music sound alot clearer and heal the mind and soul. 🤍🕊
Person A: You heard that new uzi in 432 hz

Person B: Yea bro that shit sounds rad i was floating
432 Hz by RealNibba25 January 30, 2021
More from Urban Dictionary
A group of people, typically women, searching through someone’s digital footprint in order to find more information about that person.
Susie wasn’t sure if her new Hinge match was a creep, so she assembled Galantir and they found out he used to post slurs on gaming forums.
Galantir by Ge-sus September 22, 2026
Word of the Day on September 23, 2026

murderhobo 

In a tabletop game, a murderhobo is a player who murders NPCs indiscriminately. This is normally derogatory, referring to a player who totally ignores quests, dialog, backstory, trade, world building etc.

The term is most common with Dungeons and Dragons, but it can be applied to most RPGs where the player is allowed to kill most quest-giving NPCs and NPC traders. E.g. Elder Scrolls, Fallout, Divinity original sin.
DM: The sad little orphan girl tugs at Steve's trenchcoat to get his attention, and ask for help saving her pet dog from...
Steve: I'd like to roll a strength check against strangling the orphan.
Dave: I call dibs on the dog.
DM: You murderhobos disgust me.
murderhobo by Loup&S September 9, 2021
Word of the Day on September 22, 2026
In sales terms, a whale is a prospect that is significantly larger than an organization’s average customer.

Whales are large and extremely difficult to close. Due to their immense size, they are highly sought-after.

A whale is typically identified at first by a whale hunter on the sales team, but often requires cross-discipline participation in order to close; this includes assistance from operations, engineering, creative, client success, and business development teams.
"Shit...the sales director chewed me out on the sales call this morning. He's totally pissed that I have nothing in my pipeline. I've been focused on this one whale for so long that I haven't had time to prospect for normal-sized deals."
Whale by FQ_GFY February 3, 2020
Word of the Day on September 21, 2026

Concrete cowboy 

A guy who thinks he's a country kinda guy, but in reality lives a comfortable city / suburban life.
Eugene: Look at that dude in the cowboy hat!
Todd: He's just a concrete cowboy.
Word of the Day on September 20, 2026
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