Oss or Osu or even Oss is one of the phrases most often associated with Brazilian Jiu-Jitsu. Although BJJ is a lot less ceremonial than eastern martial arts. Nothing with an Oss remains a big staple although, many BJJ practitioners don’t know the meaning of OSS. You’re going to hear “Osss” when you enter a … Continue reading What Does OSS Mean And The Correct Way To Use It