Unbrother
The act of emotionally removing oneself from a sibling, specifically being a brother.
Lenny has been unbrothered.
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
Kevin: Its okay, i'm used to it, you're an unbrother
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
when u stop being ur brothers sibling
if u don't stop snoring ill unbrother you