Brilliantly spotted by the boss in the turret while she was being thrown all over the place, me driving and negotiating a tight left-hander, then a bridge and then a tight right-hander.
Are they portable bogs? Are they domestic bogs? If they are, do they include the seat and cistern? Could they be toilet pans? Perhaps they could be Irish peat bogs? Maybe it's a code? Or could they be for the little house at the end of the back garden? Are they a new breed of dog? There's no denying it's a punchy, attention grabbing headline, if not fully informative.
We could go and ask but we prefer the mystery and the enigma of not knowing. If you have any ideas or answers to this teasing question please send them in a plain brown envelope to the two terriers.