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Mums soul 

A phrase popularised in Melbourne, Australia meaning to swear on something, or make a promise.

Most often used when trying to convince one of the boys about some crazy story they probably wouldn’t believe.
Example:
“Bro we were up all night going hard and this guy jumps off the balcony and laughs, mums soul”

*Watches horror movie*

“Nah mums soul I would’ve ran straight away”
Mums soul by C.blackers July 27, 2023

Mums soul 

Putting your mothers life on the line to prove something
"yo I swear i kissed that girl the other day"
"mums soul?"
"mums soul!"

"aight bet"
Mums soul by @asian.alexa May 25, 2022
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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