Can't tell you. I am sworn to secrecy.
"I wanna go blatting tonight."
"Can't tell you until you do it! I took an oath!"
Verb: To blat
Travelling in a reckless and eratic manner, often at excessive speeds with little care for your own health or safety, due to extreme levels of eccentricity and genius.
Either by car, bike or foot.
Person 1: "Roger is looking rather flustered"
Person 2: "He jolly well should, he's been blatting around all morning"