Definition
Vegemite on toast.
See Also
- shit on a shingle
How People Actually Use It
To put "shit on toast" is an expression used to describe nothing or nothing desirable. Similar to jack shit or if there was indeed a culinary dish with shit or faeces on warm breed it would be considered undesirable by most.
"Jack: "What is for dinner love?". Jill: "Shit on toast!""
Source: Urban Dictionary