Green’s Dictionary of Slang

bingle n.1

[? echoic bing, the sound of a collision; c. 1900 baseball use bingle, a blow, a hit (of the ball)]
(Aus.)

1. a fight.

[Aus]Sydney Morn. Herald 11 Dec. 7/1: ‘Bingle’ meaning either a battle or a brawl.
[Aus]Baker Aus. Lang.
[Aus] (ref. to WWII) G. Seal Lingo 66: Others still heard include [...] bingle [...] used in 1939–45 to mean a skirmish, a brawl or a drinking party.

2. a collision, a crash.

[UK]J. Morton Lowspeak 26: Bingle – a traffic accident.
[Aus]G. Seal Lingo 66: Others still heard include [...] bingle, now meaning a slight car accident.
[Aus]S. Maloney Something Fishy (2006) 27: A couple of rookie cops en route to the bingle outside the Hilton.
[US]J. Callaway ‘Misirlou’ in Pulp Ink [ebook] This chick comes in, had a bingle in her Beemer, put a big dent in the fender.

3. a telephone call, thus give someone a bingle, to call.

[Aus]J. Byrell (con. 1959) Up the Cross 39: Mick the Muso gave him a bingle on the blower.
[Aus]J. Byrell Lairs, Urgers & Coat-Tuggers 58: First of all [...] he gave her a bingle on the number it had also cost him a brick or so to get from one of the commissionaires [ibid.] 64: First of all [...] he gave her a bingle on the number it had also cost him a brick or so to get from one of the commissionaires .