This is when after anal sex with a fellow lady friend, you insert your testicles in her anus.Letting it clamp up, and jumping like a kangaroo to get them out.
I kangaroo balled Christina last night, in the end both of us were crying.
by Will Benson February 21, 2004
1 more definition
variation of wallaby balling, the homosexual version
Ben Wilson and Francais Comaux both enjoy the painful pleasure of wallaby balling.
by kyle the pimp February 23, 2004