Unbrother 

The act of emotionally removing oneself from a sibling, specifically being a brother.

Lenny has been unbrothered.

Unbrother by AGBBibag January 1, 2012

unbrother 

The step brother of your half sibling OR the half brother of your step sibling.

she married my unbrother, so I guess now she's my unsister-in-law

unbrother by ridl February 26, 2009

unbrother 

when u stop being ur brothers sibling

if u don't stop snoring ill unbrother you

unbrother by Dorro January 6, 2022

Unbrother 

"Unbrother" is a informal term used to describe someone who disregards the bond of brotherly love or friendship, even though they are not necessarily blood-related. It implies that this person has disregarded or betrayed the trust and closeness associated with a brotherly relationship.

Xuan Li: I am unable to go to the club with you guys tonight.
Kevin: Its okay, i'm used to it, you're an unbrother

Unbrother by AdrianLim69 February 5, 2023

Unbrotected Sex 

When a bro knows that a girl has a disease and doesn't run interference for another bro who is trying to get with her. This is usually done to spite another bro very few incidents of this are accidental.

Todd: Hey man don't you think we should warn Garret about her?
Mike: Nah, I think a little unbrotected sex is just perfect for him.

Unbrotected Sex by Ultimapimp June 21, 2010

unbothered 

A complete lack of care or bother for anything in life.

When a person is unbothered, other people around them usually get very infuriated.

Why don't these unbothered people realise that this is not the attitude that won the war?

Lizzie: Why won't you explain it to me?

Patrick: I can't be bothered.

Lizzie: Why are you always so unbothered?

unbothered by arabella123 November 12, 2012

unbothered queen 

an unbothered queen is a person who doesn’t give a shit about what is happening around them. for example , two people can literally be fighting to the death and , that person watching wont care.

“ Cayla is an unbothered queen “

unbothered queen by mrs gorl- 🙄 May 28, 2021