DuckCorp Dico

Found one definition

1.                 From German - English Ding/FreeDict dictionary ver. 1.9-fd1:
                   
   
   
                   
                     
   buhen /bˈuːən/ <v, intr>
   hoot <v>
      Synonym: johlen
    see: johlend, buhend, gejohlt, gebuht, er/sie johlt, er/sie buht, begeistert johlen