suche ein beliebiges Wort, wie hipster:
 
1.
RBO
Acronym standing for "Rock et Belles Oreilles", a legendary french-canadian comedy group active from the 1980s up to the mid-1990s.
Wow, ta joke est de qualité RBO.
von Edgar Pruviance 26. Mai 2009
 
2.
Random Boner Occurance
I got an R.B.O. in the middle of class today!
von Michael Perkins 20. Juni 2006