GrumpyGregry
Here for rides.
...your rear wheel goes over something acorn sized and fires it off at 90 degrees to your direction of travel?
Tyreade perhaps?
Tyreade perhaps?
Tyreade perhaps?
Or pzang. (I was in a primary school playground last week and spent ages trying to pedallywink an empty plastic bottle to the rubbish bin but it started pzunking - plastic bottle, remember - in the opposite direction. I quite fancy trying it with golf balls in a car park though.)Ptang!

parked car on t'other side of road in my case. made a heck of a noise.Best when followed by a tinny sounding bang as it hits a passing car.![]()

Nope, it's P'ting!Ptang!
That's just silly.Phtarnp!
That's a puncture, surely?pTsh