Stichbitch,
Dom Joly's phone ! I forgot how funny those sketches were - brings back memories of my 1st MOD London tour in the late 80s - if you walked through the City of London you actually encountered yuppies behaving just like that !
Just the telecommunications device for slightly deaf aircrew of a certain age. "HELLO ! - WHATTTTT ! - I'M IN A XXX ! - NO, IT'S RUBBISH !"
https://www.youtube.com/watch?v=CJezRcy2P8g
https://www.youtube.com/watch?v=30DcHyi-hZE