A bimmy is another term for a sennet whip - an implement for informal corporal punishment, consisting of 18 inches of rope dipped in hot tar.
There is no meaning found for the name Bimmy. Bimmy means the act of of flagellating.
The cast of Die lustigen Weiber von Wien - 1931 includes: Irene Eisinger as Leopoldine Lilian Ellis as Christine Evi Eva as Adolphine Camilla Fiebig as Pauline Willi Forst as Augustin Tuschinger - Tanzlehrer Tibor Halmay as Jean, Oberkellner Elfriede Jera as Hermine Alexandra Molino as Wilhelmine Fritz Odemar as Johann - Kammerdiener Lee Parry as Gretl Bimmy Rowland as Philippine Lola Werner as Josephine