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1.
Being of close brotherhood with another person, kind of like "bro" except with the endings -sef -han and -ski added. Stronger version of the word bro
I was talking to my Brosefanski Doug last night and he told me that his uncle works on planes.

Hey Brosefanski wanna chill tomorrow?
by Nickisamazing September 14, 2009

Words related to Brosefanski

bro brohan brosef broski brother