A more scientific sounding term to describe a person who is going through a physical change or transitioning from male to female or vice versa.
You can’t use male pronouns for Jake anymore. He’s going through brosis and prefers using a female pronoun.
by tenaciouszee December 15, 2019
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A confirmation of friendship between 'bro's'. It consists of extending the thumb and smallest finger while keeping the three middle fingers curved.
A: "Classic J."
J: "Classic A."

Both: *Brosies*
by thefre$hprince December 15, 2010
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The act of imitating the human centipede. Only sick fucks do this disgusting past time.
rosie:i had brosie this weekend with ashley tisdale and zac efron
bridget: thats sick!
by brosandhoes December 6, 2010
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Where a male sasly takes the brother approach, whilst strategically planting the seeds of love in the otherwise oblivious "sister" victim, and allows 14 years to pass before finally reaping the produce of a perfectly sown seed
i think hes on a brosis ting bruv, you no say, hes on it!
by The Bricklayer September 3, 2007
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An uncategorized term of endearment to one of your anonymous friends over the internet. Used to not assume gender role, and to make the world a better place.
RKD: Hey Corgi how are you dioing today?
CorgilobacterJejuni: I'm doing great brosis thanks for asking!
by CorgilobacterJejuni August 15, 2020
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A tranny friend. Neither bro nor sis.
Tranny: sup bro
Male friend: sup brosis
Tranny: nm bro
by NEGRO efdksgjfsdlgkjsdf March 31, 2010
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a couple that looks so similar that they are often mistaken for brother and sister.
person 1: wow, your friends look so alike, are they twins or just brother and sister?
person 2: neither, they're just a brosis couple.

person 1: ew.

person 2: i know, right? narcissism much?
by i invented shizam September 13, 2010
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