Dirty Koala

When a shorter guy takes home a taller girl and has to climb her like a tree during sexual acts.
“Damn... she’s hot but she’s taller than you bro”
“I’ll tell you what I’d take her back and give her something called the dirty koala”
by IRTech609 June 21, 2019
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Dirty Koala

A female who only sleeps and eats dick all day similar to the daily routine of the world's favorite marsupial.
"Katrina needs to get a job and stop being a dirty koala."
by M-Chill December 21, 2012
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