0 comments Meaning of 'Boilover' BoilovernounA surprise result in a sporting event, from horseracing upsets when a hot favourite is defeated.Example of 'Boilover'- Bit of a boilover! Did you have any on Red Alto?Spread the love, share the slang! Gidday mate, shout us a beer if you enjoyed our bonza website! Video Examples
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