Top definition
Menstrual juices excreted whilst swimming in the ocean, potentially leading to unwanted shark attention
The beaches of Northern Brisbane were once a favourite haunt for watersports, but the recent increase in the levels of Cunnychum has made it a haven for the disgustingly named, Sliteye shark
by SirGreg January 03, 2017
Get the mug
Get a Cunnychum mug for your sister Nathalie.