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Mr. O'Brien Science Brainrot

The Mr. O'Brien Science Brainrot is a subculture, religion, manuscript, and "disease", based on the life of Russell O'Brien. Due to his high-pitched voice, a voice recorded file of a Mr. Hanky soundin ahh fella went viral within New Zealand, bringing the group into popularity.
"William and Arman's conversion to the Mr. O'Brien Science Brainrot group changed my perspective."
"The legend of O'Brien's breakout of an ISIS facility through rat atom manipulation inspired me to convert to the Mr. O'Brien Science Brainrot"
by Bigwillyoftingletribe April 24, 2025
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MrScopes

That person on the internet that likes to spend all his time learning shit so he can flame people who don't know it as much as him. Leeching off your lack of knowledge. DO NOT look to him for help. He will be an asshole. When he knows your right and he's wrong. He'll go after your spelling.
Watch out for that dickhead MrScopes.

Me: Hey, uh can I get some help with skript

MrScopes: And you said you KNEW script.
by HCFSkybridge June 17, 2019
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Mrscho

A Feminised form of Macho, When a female displays stronger abilities in fields usually attributed to being where males dominate. Qualities such as heavy lifting, Tool work across any discipline. (Usage of power tools, football, rugby, the list can be quite wide and varied.
She went upstairs with her toolbag over her shoulder,ready to fix the plumbing. Her companion with his bag of hairdressing tools exclaimed
"Talk about gender role reversal with our tool bags! You have more power tools than all the boys I know! You really do Love to Mrscho it up!!"
by Mistress Scarlett March 2, 2019
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mrscellaneous

1. (adj) Describes a married woman who doesn't wear a wedding ring.
The mrscellaneous bride walks into a bar with a Rabbit under one arm, and a standard poodle with a thermometer stuck in it's boogerbutt, under the other.
by Austin Smothers April 29, 2010
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mrschunlii

She’s the biggest fan of kylie Jenner and has the driest twitter on earth. She has no life therefore looks for clout(attention) on the tl. Her 100 followers aren’t enough so tries to gamble followers throu the comment sections.

(By the way stealing tweets ain’t that deep lol)
“Being a MrsChunlii wont get u anywhere in life, #chile”
by Shushx2 October 6, 2020
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mrschiaki

Have you heard of mrschiaki?
YES SHES AMAZING
by chiakilover April 29, 2021
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MrsCash

Mr cash is so flipping fine and her cheeks make me go nuts
Have you seen MrsCash lately? Total Smokeshow.
by smegmahustler January 14, 2024
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