one of the lesser known variations of the "bro_____" phrases. A noun used to describe a fellow bro. The origin of this word is from an highly intoxicated bro. Use of this word may be followed with the extension of the thumb and the pinky finger in a shaking motion.
-"yo man, theres a rager at some bro's house, you down to get smashed?!"
-"nah man, i gotta study for a calc test."
-"really? your so not a true Bromandango."