What does Bass Trombone Family mean?

Bass Trombone Family meaning in Urban Dictionary

a team of quasi-retarded geniuses just who inherit younger generation of bass trombonists which have begun to go to the school where in actuality the older bass trombone generation currently resides. These are generally categorized in the same manner normal households are. In other words. boy, parent, grandson, grandfather, great grandson, great-grand dad.