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When someone does something that's just ridiculous. Also when something dumb happens. The act of doing something dumb.
She fell on her ass dumly.
dumbly by GravyPlaya January 5, 2005
Dumbly (dum-lee): the act of carrying out a task in self-absorbed unconscious thoughtless clumsy way.
All day, everything he has done, he did dumbly.
Dumbly by Granola thug July 30, 2022

Humbly Dumbly 

A phrase expressed after someone makes a fool out of them selves after professing their undying worth, or intelligence.Pronounced "Hum-bal-ie Dum-bal-ie"
Man, that guy was arrogant, but after taking a fall like that he just looked humbly dumbly.
Humbly Dumbly by individualite August 7, 2010

thumb me dumbly 

Thumb me dumbly is the acting of taking the nearest mentally challenged person (or group of persons depending on how fucked up you are) and having he/she/them insert their thumbs into your anal cavity
Guy 1: so what did you get up to last weekend bro?
Guy 2: I went to the loony bin and got a few retards to thumb me dumbly
Guy 1: you’re a sick little cunt you are
thumb me dumbly by Hugelymassivedick February 14, 2019

dumby high 

noun; a way of describing something incredibly difficult to the point that the situation is stupid, making the situation appear to you as if you were high
Jake: How was that math test michael?

Michael: It was pretty easy, but that one problem converting sin to cosin was dumby high.
dumby high by MikeyNIME February 15, 2010

Dumbling 

Seriously dude? Wearing a 24 carat gold chain with your hoodie? Stop dumbling...
Dumbling by ju13s February 5, 2012
More from Urban Dictionary

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
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