The action of jumping and/or running
over the top of a car or other vehicle while the vehicle is in
reasonable movement. (at least 10 mph)
To successfully Bust an O'Conner, you must land it. If you don't land an O'Conner it's called Bustin' Your Lip. (Not
correlated with Bustin' A Nut)
Safe Seth the Safety Bear displays an example of Bustin' O'Conners:
http://www.somethingawful.com/ index.php?a=4388
(Take
the space out between / and index.php to
activate the link)
Displayed in
the video, the man attempting to Bust the O'Conner, however he Busts his Lip.