Definition of handballing in US English:

handballing

noun

Australian Rules Football
  • The action of passing the ball to a teammate by holding it in one hand and striking it with (typically the fist of) the other; handpassing.

Origin

Late 19th century; earliest use found in Maitland (New South Wales) Mercury. From handball + -ing.

Pronunciation

handballing

/ˈhan(d)bɔːlɪŋ/