bouncy mouse
Australian SlangDefinition
Not a standard Australian slang term; if used, it’s a playful nickname for a kangaroo.
Examples
"Keep an eye out on the track, a bouncy mouse just bounded past the ute this arvo."
"At the sanctuary, a cheeky bouncy mouse leaned over the fence to snaffle my carrot."
"We camped by the billabong and a massive bouncy mouse with a joey came to say g’day."