by koalamatch January 8, 2020

A person who will not help themselves; Similar to that of the marsupial known as a koala who spends its time eating poisonous leaves so that they must sleep the majority of the day.
"Don't be a koala Chloe!"
by theSpenc7 July 16, 2016

When your friend jumps onto you and holds onto you like you are a tree. Your friend wraps his/her body around the side of yourself.
by @n0n¥m0u$ July 31, 2017

A sexually transmitted disease, carried exclusively by Australian girls. The Australian equivalent of crabs.
by MrXcitement April 11, 2008

the act of sitting backwards on the toilet seat and wrapping your arms around the cistern whilst taking a shit, just like a koala hugging a tree
by simon cowl December 10, 2011

by MolLip May 13, 2015

by Mr. Koala March 30, 2009
