I found this through Google. Not something I've ever hear before.
www.youtube.com/watch?v=U8cNUNcg3Q
If the link doesn't work it's called Hopping Down in Kent. You won't miss much if it doesn't. 
Buy dexies in Perth (signal ID @Aussiekoota.41)
(signal App @aussiekoota.41) Buy dexies in Sydney
(Signal App @conor.61) buy dexies in Melbourne


