Broski

One of your homies who is even more chill than a bro

Hey broski, wanna marry me?

broski

a word referring to one of your friends or homies

friend 1: hey broski

friend 2: yo man

Broski

best bro

hey did you know your my best broski

Broski

Very close friend

That's my broski!

BROSKI

A word to call all of your brethren

Helloski mah broski

Broski

Nickname for a ‘bro’ or a ‘brother’

I think it’s from Red Dwarf dudes

That there is my broski

Broski

An elevated version of bro, so you say it when you want to be a tad cooler
Also doing 2 definitions in one so your welcome, you can also use the word broski on someone you like being friends with but also kinda like instead of using bro and other typical "friendzone" word.

Boy 1: Dude did she just call you broski

Boy2: yeah
Boy 1: that's a very good sign dude