1. shortform of brazil or brazilian
2. in online gaming:
i)Brazilian: A respectable and knowledgeable
online gamer who
hails from the South American nation of Brazil.
ii)
Br: A dumbass online gamer who also hails from Brazil but is ignorant of rules and disrespectful of fellow gamers. Uses his or her lack of knowledge of the English language to try and get away with breaking rules
iii) can be used as a deregatory term to fellow online gamers who are displaying acts of stupidity