The Osborne Hotel is a pub and rooftop bar in South Yarra, just off Chapel St.On a Friday and Saturday Night, the ground level is turned into a dance floor and the smoking area is upstairs and sometimes gets a DJ. On Saturdays it is $10 entry and gets verry busy. The music is very commercial, singalongs and pop-centric.On Sunday afternoons, the Ossy hosts a male gay event on the rooftop. It is g...