'Phone.
Dog and bone.
Blower.
Dog and bone is cockney rhyming slang for phone (telephone)
There isn't one. British slange evolved from the time of shakespear cell phones werent around till much later and so there isn't a word for in British slang. Actually, there is. You can say 'mobile'.
It means your telephone number.
In British Slang, a "woof" is a male homosexual.
According to BritishSlangs, "Piggy Bank", is actually British slang.
A big white telephone is a slang term for a toilet, especially when used as a receptacle in which to vomit.
"spot on" ?
Nicked
Labtop
poof
Codswallop is British slang for excuses or lies. For example: 'Your dog ate your homework? What a load of codswallop!'
"Raster blaster" would be one British slang term for a stereo. That is related to the American term of "ghetto blaster" or "boom box." A "rattlehead" is British slang for someone who listens to a personal stereo in public.