1 definition by Camers
CRB (or Completely Random Boner) are the boners that happen at the most inconvenient moments. CRB's are mostly awkward and painful.
I had a CRB at a train ride while I was sandwiched by two women. I was so ashamed to fix my dingdong so I just endured the pain brought by the stupid CRB
by Camers August 31, 2021