It means to clap them cheeks, get some ass. Used as a metaphor for Butt cheeks since they resemble dunes, thus you beat the Dunnies Down.
by DownAstronomical March 10, 2021

by Dark Lantern May 15, 2010

A term used for someone that makes you not want to acknowledge their name for any of the following reasons:
a) You are not interested in their existence
b) You couldn't care less what their real name is
c) There are no other words to describe this person
d) They look like a Dunnie Dunnington
a) You are not interested in their existence
b) You couldn't care less what their real name is
c) There are no other words to describe this person
d) They look like a Dunnie Dunnington
by LordGryn December 26, 2011

by Zoist April 20, 2005

by thejojo-ref-reference July 23, 2021

Robert: "Wanna hit that party tonight?"
Adam: "Who dunnie?"
Robert: "No idea son, let's go find out."
Adam: "Who dunnie?"
Robert: "No idea son, let's go find out."
by LordGryn December 26, 2011

A blowfly. Named as such for their tendancies to hang around a dunny.
Another colourful Australian slang word.
Another colourful Australian slang word.
Swat the dunny budgies!
by aussie April 4, 2004
