Generally not, you are right Stu, but some dogs are renowned 'scooters' are they not? (I am assuming the term is in common use where you are - well, not common perhaps, but at very least, occasionally heard). But an excellent question nevertheless, and one that absolutely demands an authoritative answer. I wait with bated breath . . . . . .
It seems to be a mystery, since toilet paper is a very recent invention. I get an impression that most of the world uses water, and dries with a towel. Here are illustrated instructions from India:
And here is this story, which may not be true but is entirely believable:
rattbagge 