Dog and Bone 

Cockney rhyming slang for phone - the telephone.

''Pick up the dog and bone now''

Dog and Bone by Brendan April 5, 2003

Dog and bone 

^Same as above except can be shortened further to 'Dogs' or just 'dog'

Get on the dogs and give us a bell when your ready.

Dog and bone by Phaze October 14, 2004