sausage sizzle noun2 •(Australia, New-Zealand) A barbecue, where the primary food item is a sausage served on a piece of bread, and especially one held for fundraising purposes.The friendly management picks guests up from their bus, provides shuttle buses into town, hosts free sausage sizzles and rents surfboards, bikes and scooters. — 2007 •(Australia, New-Zealand) A sausage from such event. formssausage sizzles