Dockeroo

A man and a kangaroo enjoy a wonderful docking session where the kangaroo gets his didgeridoo and rubs it against the head of the man's penis.

Steve Irwin's Secret Dockeroo Documentary: The Australian Outback: Out the back, Brokeback & Bareback

Dockeroo by Dockslide McGeown December 17, 2008

dickeroo 

Possessing the qualities of a dickhead, but with the added stigma of being a yuppie poser.

That guy is trying to steal my girl. Man, what a dickeroo.

dickeroo by Alan / Josh April 15, 2004

donkeroo

a combination of a donkey and a kangaroo brought about by their crazy wild sex;
also a way of sex that resembles a donkey and a kangaroo going at it wildly

omg look at that couple! theyre gonna have a donkeroo!
omg im asking for a baby donkeroo for my birthday

donkeroo by thatsoccerdude7316 August 16, 2014