brasco
/ˈbraskəʊ/noun (plural brascos) Australian informal
A toilet: he’d cleaned the brush in turps which he’d then tipped down the brasco there was no paper in the brasco...
- It's against Swiss law for a man to go to the brasco in the traditional standing position after 10pm.
- I hid under the studio console while he was in the brasco.
- This is mail I fully intended to answer, but I get up and flush the lot down the brasco.
Origin
1950s: of unknown origin.