Disco-Balling
When a pinball has worn symmetrical flattened areas around its surface, especially when that wear has been obtained from extended use on pinball games.
A ball that has this wear on it can continue to damage playfields with continued use.
H/T: Dead Flip Pinball Streaming
See more of the New Pinball Dictionary
Fun With Bonus is the home of the semi-coherent, misguided ramblings of professional and amateur pinball players.
Follow on Twitter: Fun With Bonus
Like on Facebook: Fun With Bonus
Follow on Instagram: Fun With Bonus